677795856 has 20 divisors (see below), whose sum is σ = 1750972752. Its totient is φ = 225931936.

The previous prime is 677795837. The next prime is 677795863. The reversal of 677795856 is 658597776.

It is a self number, because there is not a number n which added to its sum of digits gives 677795856.

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, 7060326 + ... + 7060421.

Almost surely, 2^677795856 is an apocalyptic number.

It is an amenable number.

677795856 is an abundant number, since it is smaller than the sum of its proper divisors (1073176896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677795856 is a wasteful number, since it uses less digits than its factorization.

677795856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120758 (or 14120752 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 60.

The square root of 677795856 is about 26034.5127859155. The cubic root of 677795856 is about 878.4147838760.

The spelling of 677795856 in words is "six hundred seventy-seven million, seven hundred ninety-five thousand, eight hundred fifty-six".