56922778676 has 12 divisors (see below), whose sum is σ = 101494388772. Its totient is φ = 27924381888.

The previous prime is 56922778657. The next prime is 56922778721. The reversal of 56922778676 is 67687722965.

It can be written as a sum of positive squares in 2 ways, for example, as 18353746576 + 38569032100 = 135476^2 + 196390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134251625 + ... + 134252048.

It is an arithmetic number, because the mean of its divisors is an integer number (8457865731).

Almost surely, 2^56922778676 is an apocalyptic number.

It is an amenable number.

56922778676 is a deficient number, since it is larger than the sum of its proper divisors (44571610096).

56922778676 is a wasteful number, since it uses less digits than its factorization.

56922778676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268503730 (or 268503728 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 65.

The spelling of 56922778676 in words is "fifty-six billion, nine hundred twenty-two million, seven hundred seventy-eight thousand, six hundred seventy-six".