3972808396682 has 16 divisors (see below), whose sum is σ = 6111860199552. Its totient is φ = 1936018078800.

The previous prime is 3972808396679. The next prime is 3972808396723. The reversal of 3972808396682 is 2866938082793.

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, 124087718 + ... + 124119729.

It is an arithmetic number, because the mean of its divisors is an integer number (381991262472).

Almost surely, 2^{3972808396682} is an apocalyptic number.

3972808396682 is a deficient number, since it is larger than the sum of its proper divisors (2139051802870).

3972808396682 is a wasteful number, since it uses less digits than its factorization.

3972808396682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248207653.

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 3972808396682 in words is "three trillion, nine hundred seventy-two billion, eight hundred eight million, three hundred ninety-six thousand, six hundred eighty-two".