156556056116604 has 96 divisors (see below), whose sum is σ = 394333768120320. Its totient is φ = 48193985968128.

The previous prime is 156556056116587. The next prime is 156556056116609. The reversal of 156556056116604 is 406611650655651.

156556056116604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156556056116609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360018732 + ... + 360453324.

It is an arithmetic number, because the mean of its divisors is an integer number (4107643417920).

Almost surely, 2^{156556056116604} is an apocalyptic number.

It is an amenable number.

156556056116604 is an abundant number, since it is smaller than the sum of its proper divisors (237777712003716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156556056116604 is a wasteful number, since it uses less digits than its factorization.

156556056116604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479659 (or 479657 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 57.

The spelling of 156556056116604 in words is "one hundred fifty-six trillion, five hundred fifty-six billion, fifty-six million, one hundred sixteen thousand, six hundred four".