56847674865 has 32 divisors (see below), whose sum is σ = 93769986816. Its totient is φ = 29387093760.

The previous prime is 56847674861. The next prime is 56847674869.

56847674865 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56847674861) and next prime (56847674869).

It is not a de Polignac number, because 56847674865 - 2² = 56847674861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56847674796 and 56847674805.

It is not an unprimeable number, because it can be changed into a prime (56847674861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48766 + ... + 340695.

It is an arithmetic number, because the mean of its divisors is an integer number (2930312088).

Almost surely, 2^56847674865 is an apocalyptic number.

It is an amenable number.

56847674865 is a deficient number, since it is larger than the sum of its proper divisors (36922311951).

56847674865 is a wasteful number, since it uses less digits than its factorization.

56847674865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389769.

The product of its digits is 270950400, while the sum is 66.

The spelling of 56847674865 in words is "fifty-six billion, eight hundred forty-seven million, six hundred seventy-four thousand, eight hundred sixty-five".