56678475875 has 32 divisors (see below), whose sum is σ = 80870400000. Its totient is φ = 38850482400.

The previous prime is 56678475793. The next prime is 56678475941. The reversal of 56678475875 is 57857487665.

It is not a de Polignac number, because 56678475875 - 2¹⁰ = 56678474851 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2613326 + ... + 2634924.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200000).

Almost surely, 2^56678475875 is an apocalyptic number.

56678475875 is a deficient number, since it is larger than the sum of its proper divisors (24191924125).

56678475875 is a wasteful number, since it uses less digits than its factorization.

56678475875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24620 (or 24610 counting only the distinct ones).

The product of its digits is 395136000, while the sum is 68.

The spelling of 56678475875 in words is "fifty-six billion, six hundred seventy-eight million, four hundred seventy-five thousand, eight hundred seventy-five".