56816743038 has 16 divisors (see below), whose sum is σ = 123963803136. Its totient is φ = 17217194840.

The previous prime is 56816743003. The next prime is 56816743051. The reversal of 56816743038 is 83034761865.

It is a super-2 number, since 2×56816743038² (a number of 22 digits) contains 22 as substring.

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, 430429806 + ... + 430429937.

It is an arithmetic number, because the mean of its divisors is an integer number (7747737696).

Almost surely, 2^56816743038 is an apocalyptic number.

56816743038 is an abundant number, since it is smaller than the sum of its proper divisors (67147060098).

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

56816743038 is a wasteful number, since it uses less digits than its factorization.

56816743038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860859759.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 56816743038 in words is "fifty-six billion, eight hundred sixteen million, seven hundred forty-three thousand, thirty-eight".