56784116875 has 20 divisors (see below), whose sum is σ = 70974343440. Its totient is φ = 45416468000.

The previous prime is 56784116869. The next prime is 56784116897. The reversal of 56784116875 is 57861148765.

56784116875 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 56784116875 - 2⁷ = 56784116747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3550146 + ... + 3566104.

It is an arithmetic number, because the mean of its divisors is an integer number (3548717172).

Almost surely, 2^56784116875 is an apocalyptic number.

56784116875 is a deficient number, since it is larger than the sum of its proper divisors (14190226565).

56784116875 is an equidigital number, since it uses as much as digits as its factorization.

56784116875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672 (or 21657 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 58.

The spelling of 56784116875 in words is "fifty-six billion, seven hundred eighty-four million, one hundred sixteen thousand, eight hundred seventy-five".