56704417899 has 16 divisors (see below), whose sum is σ = 78233443200. Its totient is φ = 36508925376.

The previous prime is 56704417877. The next prime is 56704417909. The reversal of 56704417899 is 99871440765.

56704417899 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 56704417899 - 2⁵ = 56704417867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56704417859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2458009 + ... + 2480970.

It is an arithmetic number, because the mean of its divisors is an integer number (4889590200).

Almost surely, 2^56704417899 is an apocalyptic number.

56704417899 is a deficient number, since it is larger than the sum of its proper divisors (21529025301).

56704417899 is a wasteful number, since it uses less digits than its factorization.

56704417899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939114.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 56704417899 in words is "fifty-six billion, seven hundred four million, four hundred seventeen thousand, eight hundred ninety-nine".