56816761674 has 16 divisors (see below), whose sum is σ = 113658868512. Its totient is φ = 18934696368.

The previous prime is 56816761657. The next prime is 56816761679. The reversal of 56816761674 is 47616761865.

It is not an unprimeable number, because it can be changed into a prime (56816761679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026844 + ... + 1080759.

It is an arithmetic number, because the mean of its divisors is an integer number (7103679282).

Almost surely, 2^56816761674 is an apocalyptic number.

56816761674 is an abundant number, since it is smaller than the sum of its proper divisors (56842106838).

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

56816761674 is a wasteful number, since it uses less digits than its factorization.

56816761674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112101.

The product of its digits is 10160640, while the sum is 57.

The spelling of 56816761674 in words is "fifty-six billion, eight hundred sixteen million, seven hundred sixty-one thousand, six hundred seventy-four".