56875377668 has 24 divisors (see below), whose sum is σ = 101743424160. Its totient is φ = 27810823680.

The previous prime is 56875377619. The next prime is 56875377679. The reversal of 56875377668 is 86677357865.

It is a junction number, because it is equal to n+sod(n) for n = 56875377598 and 56875377607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578798 + ... + 669893.

It is an arithmetic number, because the mean of its divisors is an integer number (4239309340).

Almost surely, 2^56875377668 is an apocalyptic number.

It is an amenable number.

56875377668 is a deficient number, since it is larger than the sum of its proper divisors (44868046492).

56875377668 is a wasteful number, since it uses less digits than its factorization.

56875377668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248947 (or 1248945 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 68.

The spelling of 56875377668 in words is "fifty-six billion, eight hundred seventy-five million, three hundred seventy-seven thousand, six hundred sixty-eight".