4677646980 has 24 divisors (see below), whose sum is σ = 13097411712. Its totient is φ = 1247372512.

The previous prime is 4677646949. The next prime is 4677647021. The reversal of 4677646980 is 896467764.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4677646980.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38980332 + ... + 38980451.

It is an arithmetic number, because the mean of its divisors is an integer number (545725488).

Almost surely, 2^4677646980 is an apocalyptic number.

It is an amenable number.

4677646980 is an abundant number, since it is smaller than the sum of its proper divisors (8419764732).

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

4677646980 is a wasteful number, since it uses less digits than its factorization.

4677646980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77960795 (or 77960793 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The square root of 4677646980 is about 68393.3255515478. The cubic root of 4677646980 is about 1672.4089417559.

The spelling of 4677646980 in words is "four billion, six hundred seventy-seven million, six hundred forty-six thousand, nine hundred eighty".