56365672634 has 16 divisors (see below), whose sum is σ = 89585562600. Its totient is φ = 26506174464.

The previous prime is 56365672603. The next prime is 56365672639. The reversal of 56365672634 is 43627656365.

It can be written as a sum of positive squares in 4 ways, for example, as 26900920225 + 29464752409 = 164015^2 + 171653^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56365672639) 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, 540389 + ... + 636200.

Almost surely, 2^56365672634 is an apocalyptic number.

56365672634 is a deficient number, since it is larger than the sum of its proper divisors (33219889966).

56365672634 is a wasteful number, since it uses less digits than its factorization.

56365672634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178017.

The product of its digits is 16329600, while the sum is 53.

The spelling of 56365672634 in words is "fifty-six billion, three hundred sixty-five million, six hundred seventy-two thousand, six hundred thirty-four".