56814474663 has 24 divisors (see below), whose sum is σ = 82392429392. Its totient is φ = 37725481728.

The previous prime is 56814474641. The next prime is 56814474677. The reversal of 56814474663 is 36647441865.

56814474663 is a `hidden beast` number, since 568 + 1 + 4 + 4 + 74 + 6 + 6 + 3 = 666.

56814474663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56814474663 - 2⁵ = 56814474631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56814474463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8434845 + ... + 8441577.

Almost surely, 2^56814474663 is an apocalyptic number.

56814474663 is a deficient number, since it is larger than the sum of its proper divisors (25577954729).

56814474663 is a wasteful number, since it uses less digits than its factorization.

56814474663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335 (or 10332 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 56814474663 in words is "fifty-six billion, eight hundred fourteen million, four hundred seventy-four thousand, six hundred sixty-three".