56368666875 has 30 divisors (see below), whose sum is σ = 93934846852. Its totient is φ = 30057806000.

The previous prime is 56368666873. The next prime is 56368666901. The reversal of 56368666875 is 57866686365.

It is not a de Polignac number, because 56368666875 - 2¹ = 56368666873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56368666873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10277884 + ... + 10283366.

Almost surely, 2^56368666875 is an apocalyptic number.

56368666875 is a deficient number, since it is larger than the sum of its proper divisors (37566179977).

56368666875 is an frugal number, since it uses more digits than its factorization.

56368666875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989 (or 5491 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 66.

The spelling of 56368666875 in words is "fifty-six billion, three hundred sixty-eight million, six hundred sixty-six thousand, eight hundred seventy-five".