3168679501972 has 12 divisors (see below), whose sum is σ = 5545235424960. Its totient is φ = 1584326523416.

The previous prime is 3168679501961. The next prime is 3168679501979. The reversal of 3168679501972 is 2791059768613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168679501979) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2757772 + ... + 3733987.

It is an arithmetic number, because the mean of its divisors is an integer number (462102952080).

Almost surely, 2^{3168679501972} is an apocalyptic number.

It is an amenable number.

3168679501972 is a deficient number, since it is larger than the sum of its proper divisors (2376555922988).

3168679501972 is a wasteful number, since it uses less digits than its factorization.

3168679501972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613790 (or 6613788 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 3168679501972 in words is "three trillion, one hundred sixty-eight billion, six hundred seventy-nine million, five hundred one thousand, nine hundred seventy-two".