56678475876 has 36 divisors (see below), whose sum is σ = 145365461136. Its totient is φ = 17175295280.

The previous prime is 56678475793. The next prime is 56678475941. The reversal of 56678475876 is 67857487665.

It is a self number, because there is not a number n which added to its sum of digits gives 56678475876.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19515930 + ... + 19518833.

It is an arithmetic number, because the mean of its divisors is an integer number (4037929476).

Almost surely, 2^56678475876 is an apocalyptic number.

It is an amenable number.

56678475876 is an abundant number, since it is smaller than the sum of its proper divisors (88686985260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56678475876 is a wasteful number, since it uses less digits than its factorization.

56678475876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39034792 (or 39034779 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 69.

The spelling of 56678475876 in words is "fifty-six billion, six hundred seventy-eight million, four hundred seventy-five thousand, eight hundred seventy-six".