56876543938 has 8 divisors (see below), whose sum is σ = 85319676432. Its totient is φ = 28436651796.

The previous prime is 56876543917. The next prime is 56876543959. The reversal of 56876543938 is 83934567865.

It is an interprime number because it is at equal distance from previous prime (56876543917) and next prime (56876543959).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56876543938.

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, 765720 + ... + 836707.

It is an arithmetic number, because the mean of its divisors is an integer number (10664959554).

Almost surely, 2^56876543938 is an apocalyptic number.

56876543938 is a deficient number, since it is larger than the sum of its proper divisors (28443132494).

56876543938 is a wasteful number, since it uses less digits than its factorization.

56876543938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620176.

The product of its digits is 130636800, while the sum is 64.

The spelling of 56876543938 in words is "fifty-six billion, eight hundred seventy-six million, five hundred forty-three thousand, nine hundred thirty-eight".