56896069864 has 64 divisors (see below), whose sum is σ = 113591808000. Its totient is φ = 26660736960.

The previous prime is 56896069831. The next prime is 56896069873. The reversal of 56896069864 is 46896069865.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56896069864.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1889277 + ... + 1919155.

It is an arithmetic number, because the mean of its divisors is an integer number (1774872000).

Almost surely, 2^56896069864 is an apocalyptic number.

It is an amenable number.

56896069864 is a deficient number, since it is larger than the sum of its proper divisors (56695738136).

56896069864 is a wasteful number, since it uses less digits than its factorization.

56896069864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118 (or 30114 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 67.

Subtracting from 56896069864 its reverse (46896069865), we obtain a palindrome (9999999999).

The spelling of 56896069864 in words is "fifty-six billion, eight hundred ninety-six million, sixty-nine thousand, eight hundred sixty-four".