56916834968 has 32 divisors (see below), whose sum is σ = 122583780000. Its totient is φ = 24269102592.

The previous prime is 56916834913. The next prime is 56916835037. The reversal of 56916834968 is 86943861965.

It is a super-2 number, since 2×56916834968² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2568593 + ... + 2590656.

It is an arithmetic number, because the mean of its divisors is an integer number (3830743125).

Almost surely, 2^56916834968 is an apocalyptic number.

It is an amenable number.

56916834968 is an abundant number, since it is smaller than the sum of its proper divisors (65666945032).

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

56916834968 is a wasteful number, since it uses less digits than its factorization.

56916834968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159459 (or 5159455 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 65.

The spelling of 56916834968 in words is "fifty-six billion, nine hundred sixteen million, eight hundred thirty-four thousand, nine hundred sixty-eight".