679938606839976 has 48 divisors (see below), whose sum is σ = 1868426336985600. Its totient is φ = 206042002071840.

The previous prime is 679938606839941. The next prime is 679938606839977.

679938606839976 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (679938606839977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117069316456 + ... + 117069322263.

It is an arithmetic number, because the mean of its divisors is an integer number (38925548687200).

Almost surely, 2^{679938606839976} is an apocalyptic number.

679938606839976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

679938606839976 is an abundant number, since it is smaller than the sum of its proper divisors (1188487730145624).

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

679938606839976 is a wasteful number, since it uses less digits than its factorization.

679938606839976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234138638750 (or 234138638735 counting only the distinct ones).

The product of its (nonzero) digits is 239990252544, while the sum is 96.

The spelling of 679938606839976 in words is "six hundred seventy-nine trillion, nine hundred thirty-eight billion, six hundred six million, eight hundred thirty-nine thousand, nine hundred seventy-six".