72636677102256 has 40 divisors (see below), whose sum is σ = 191185216153200. Its totient is φ = 23755391252736.

The previous prime is 72636677102173. The next prime is 72636677102279. The reversal of 72636677102256 is 65220177663627.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72636677102256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14276073931 + ... + 14276079018.

It is an arithmetic number, because the mean of its divisors is an integer number (4779630403830).

Almost surely, 2^{72636677102256} is an apocalyptic number.

It is an amenable number.

72636677102256 is an abundant number, since it is smaller than the sum of its proper divisors (118548539050944).

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

72636677102256 is a wasteful number, since it uses less digits than its factorization.

72636677102256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28552153013 (or 28552153007 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 60.

The spelling of 72636677102256 in words is "seventy-two trillion, six hundred thirty-six billion, six hundred seventy-seven million, one hundred two thousand, two hundred fifty-six".