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16655166116001 = 32715116313737823
BaseRepresentation
bin1111001001011101010101…
…0000101001000010100001
32011222012220011101220201100
43302113111100221002201
54140334240011203001
655231135551425013
73336203354065110
oct362272520510241
964865804356640
1016655166116001
115341464089476
121a4ba71525169
1393a7632965ba
14418185a75c77
151dd38be09586
hexf25d54290a1

16655166116001 has 96 divisors (see below), whose sum is σ = 27869960282112. Its totient is φ = 9388164643200.

The previous prime is 16655166115997. The next prime is 16655166116003. The reversal of 16655166116001 is 10061166155661.

16655166116001 is a `hidden beast` number, since 1 + 6 + 65 + 516 + 6 + 11 + 60 + 0 + 1 = 666.

It is not a de Polignac number, because 16655166116001 - 22 = 16655166115997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16655166116003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2128995976 + ... + 2129003798.

It is an arithmetic number, because the mean of its divisors is an integer number (290312086272).

Almost surely, 216655166116001 is an apocalyptic number.

It is an amenable number.

16655166116001 is a deficient number, since it is larger than the sum of its proper divisors (11214794166111).

16655166116001 is a wasteful number, since it uses less digits than its factorization.

16655166116001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 16655166116001 in words is "sixteen trillion, six hundred fifty-five billion, one hundred sixty-six million, one hundred sixteen thousand, one".

Divisors: 1 3 7 9 21 63 151 163 453 489 1057 1141 1359 1373 1467 3171 3423 4119 7823 9513 9611 10269 12357 23469 24613 28833 54761 70407 73839 86499 164283 172291 207323 221517 223799 492849 516873 621969 671397 1181273 1275149 1451261 1550619 1566593 1865907 2014191 3543819 3825447 4353783 4699779 8268911 8926043 10631457 10740979 11476341 13061349 14099337 24806733 26778129 32222937 33793649 74420199 75186853 80334387 96668811 101380947 192547499 225560559 236555543 304142841 577642497 676681677 709666629 1347832493 1621887829 1732927491 1750779577 2128999887 4043497479 4865663487 5252338731 11353214803 12130492437 12255457039 14596990461 15757016193 34059644409 36766371117 102178933227 110299113351 264367716127 793103148381 1850574012889 2379309445143 5551722038667 16655166116001