56345676538 has 8 divisors (see below), whose sum is σ = 85708916640. Its totient is φ = 27776037660.

The previous prime is 56345676523. The next prime is 56345676577. The reversal of 56345676538 is 83567654365.

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

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, 198400128 + ... + 198400411.

It is an arithmetic number, because the mean of its divisors is an integer number (10713614580).

Almost surely, 2^56345676538 is an apocalyptic number.

56345676538 is a deficient number, since it is larger than the sum of its proper divisors (29363240102).

56345676538 is a wasteful number, since it uses less digits than its factorization.

56345676538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396800612.

The product of its digits is 54432000, while the sum is 58.

The spelling of 56345676538 in words is "fifty-six billion, three hundred forty-five million, six hundred seventy-six thousand, five hundred thirty-eight".