677613868 has 12 divisors (see below), whose sum is σ = 1186216920. Its totient is φ = 338694752.

The previous prime is 677613857. The next prime is 677613883. The reversal of 677613868 is 868316776.

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, 13633 + ... + 39256.

It is an arithmetic number, because the mean of its divisors is an integer number (98851410).

Almost surely, 2^677613868 is an apocalyptic number.

It is an amenable number.

677613868 is a deficient number, since it is larger than the sum of its proper divisors (508603052).

677613868 is a wasteful number, since it uses less digits than its factorization.

677613868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56096 (or 56094 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 677613868 is about 26031.0174215300. The cubic root of 677613868 is about 878.3361587964.

The spelling of 677613868 in words is "six hundred seventy-seven million, six hundred thirteen thousand, eight hundred sixty-eight".