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16456016664359 is a prime number
BaseRepresentation
bin1110111101110111011100…
…0001110001011100100111
32011021011212002120120012222
43233131313001301130213
54124103410231224414
654555442323502555
73315623301504656
oct357356701613447
964234762516188
1016456016664359
115274a594438a8
121a19352827a5b
13924a4624819c
1440c69291b19d
151d80d349468e
hexef777071727

16456016664359 has 2 divisors, whose sum is σ = 16456016664360. Its totient is φ = 16456016664358.

The previous prime is 16456016664259. The next prime is 16456016664371. The reversal of 16456016664359 is 95346661065461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16456016664359 - 224 = 16455999887143 is a prime.

It is a super-2 number, since 2×164560166643592 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16456016664259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8228008332179 + 8228008332180.

It is an arithmetic number, because the mean of its divisors is an integer number (8228008332180).

Almost surely, 216456016664359 is an apocalyptic number.

16456016664359 is a deficient number, since it is larger than the sum of its proper divisors (1).

16456016664359 is an equidigital number, since it uses as much as digits as its factorization.

16456016664359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83980800, while the sum is 62.

The spelling of 16456016664359 in words is "sixteen trillion, four hundred fifty-six billion, sixteen million, six hundred sixty-four thousand, three hundred fifty-nine".