6628676874 has 16 divisors (see below), whose sum is σ = 13474688160. Its totient is φ = 2173336560.

The previous prime is 6628676863. The next prime is 6628676893. The reversal of 6628676874 is 4786768266.

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, 9055204 + ... + 9055935.

It is an arithmetic number, because the mean of its divisors is an integer number (842168010).

Almost surely, 2^6628676874 is an apocalyptic number.

6628676874 is an abundant number, since it is smaller than the sum of its proper divisors (6846011286).

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

6628676874 is a wasteful number, since it uses less digits than its factorization.

6628676874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111205.

The product of its digits is 32514048, while the sum is 60.

The square root of 6628676874 is about 81416.6867048764. The cubic root of 6628676874 is about 1878.4902691887.

The spelling of 6628676874 in words is "six billion, six hundred twenty-eight million, six hundred seventy-six thousand, eight hundred seventy-four".