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BaseRepresentation
bin100101011001000100001001…
…100001101011111111100111
3210120021021121120210100212001
4211121010021201223333213
5133023322413112404224
61341431210050310131
746432063222351561
oct4531041141537747
9716237546710761
10164450162622439
1148442a16658a01
121653b662888347
13709b7787991b5
142c87604bd0331
hex95910986bfe7

164450162622439 has 2 divisors, whose sum is σ = 164450162622440. Its totient is φ = 164450162622438.

The previous prime is 164450162622407. The next prime is 164450162622461. The reversal of 164450162622439 is 934226261054461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164450162622439 - 25 = 164450162622407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164450162622439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164450162622539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82225081311219 + 82225081311220.

It is an arithmetic number, because the mean of its divisors is an integer number (82225081311220).

Almost surely, 2164450162622439 is an apocalyptic number.

164450162622439 is a deficient number, since it is larger than the sum of its proper divisors (1).

164450162622439 is an equidigital number, since it uses as much as digits as its factorization.

164450162622439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 164450162622439 in words is "one hundred sixty-four trillion, four hundred fifty billion, one hundred sixty-two million, six hundred twenty-two thousand, four hundred thirty-nine".