56400634934 has 64 divisors (see below), whose sum is σ = 99537984000. Its totient is φ = 23957589600.

The previous prime is 56400634933. The next prime is 56400634957. The reversal of 56400634934 is 43943600465.

56400634934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56400634933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51695729 + ... + 51696819.

It is an arithmetic number, because the mean of its divisors is an integer number (1555281000).

Almost surely, 2^56400634934 is an apocalyptic number.

56400634934 is a deficient number, since it is larger than the sum of its proper divisors (43137349066).

56400634934 is a wasteful number, since it uses less digits than its factorization.

56400634934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 56400634934 in words is "fifty-six billion, four hundred million, six hundred thirty-four thousand, nine hundred thirty-four".