3979667595688 has 32 divisors (see below), whose sum is σ = 7901199893160. Its totient is φ = 1872692490240.

The previous prime is 3979667595661. The next prime is 3979667595703. The reversal of 3979667595688 is 8865957669793.

3979667595688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3333479911524 + 646187684164 = 1825782^2 + 803858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3979667595599 and 3979667595608.

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, 2090158 + ... + 3511138.

Almost surely, 2^{3979667595688} is an apocalyptic number.

It is an amenable number.

3979667595688 is a deficient number, since it is larger than the sum of its proper divisors (3921532297472).

3979667595688 is a wasteful number, since it uses less digits than its factorization.

3979667595688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441597 (or 1441593 counting only the distinct ones).

The product of its digits is 37035532800, while the sum is 88.

The spelling of 3979667595688 in words is "three trillion, nine hundred seventy-nine billion, six hundred sixty-seven million, five hundred ninety-five thousand, six hundred eighty-eight".