679868976 has 40 divisors (see below), whose sum is σ = 1773730224. Its totient is φ = 224377600.

The previous prime is 679868951. The next prime is 679868989.

It is a happy number.

679868976 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65271 + ... + 74966.

Almost surely, 2^679868976 is an apocalyptic number.

It is an amenable number.

679868976 is an abundant number, since it is smaller than the sum of its proper divisors (1093861248).

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

679868976 is a wasteful number, since it uses less digits than its factorization.

679868976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140349 (or 140343 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The square root of 679868976 is about 26074.2972292639. The cubic root of 679868976 is about 879.3094513713.

The spelling of 679868976 in words is "six hundred seventy-nine million, eight hundred sixty-eight thousand, nine hundred seventy-six".