56916957674 has 16 divisors (see below), whose sum is σ = 86414186880. Its totient is φ = 28112309280.

The previous prime is 56916957641. The next prime is 56916957679. The reversal of 56916957674 is 47675961965.

It is a self number, because there is not a number n which added to its sum of digits gives 56916957674.

It is not an unprimeable number, because it can be changed into a prime (56916957679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024687 + ... + 2052605.

It is an arithmetic number, because the mean of its divisors is an integer number (5400886680).

Almost surely, 2^56916957674 is an apocalyptic number.

56916957674 is a deficient number, since it is larger than the sum of its proper divisors (29497229206).

56916957674 is a wasteful number, since it uses less digits than its factorization.

56916957674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40285.

The product of its digits is 85730400, while the sum is 65.

The spelling of 56916957674 in words is "fifty-six billion, nine hundred sixteen million, nine hundred fifty-seven thousand, six hundred seventy-four".