56638469324 has 12 divisors (see below), whose sum is σ = 100098681648. Its totient is φ = 28038846000.

The previous prime is 56638469299. The next prime is 56638469333. The reversal of 56638469324 is 42396483665.

It is a self number, because there is not a number n which added to its sum of digits gives 56638469324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70096712 + ... + 70097519.

It is an arithmetic number, because the mean of its divisors is an integer number (8341556804).

Almost surely, 2^56638469324 is an apocalyptic number.

It is an amenable number.

56638469324 is a deficient number, since it is larger than the sum of its proper divisors (43460212324).

56638469324 is a wasteful number, since it uses less digits than its factorization.

56638469324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140194336 (or 140194334 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 56638469324 in words is "fifty-six billion, six hundred thirty-eight million, four hundred sixty-nine thousand, three hundred twenty-four".