6172665678772 has 24 divisors (see below), whose sum is σ = 11371129842240. Its totient is φ = 2923783721280.

The previous prime is 6172665678769. The next prime is 6172665678929. The reversal of 6172665678772 is 2778765662716.

It is a congruent number.

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, 505713 + ... + 3549799.

It is an arithmetic number, because the mean of its divisors is an integer number (473797076760).

Almost surely, 2^{6172665678772} is an apocalyptic number.

It is an amenable number.

6172665678772 is a deficient number, since it is larger than the sum of its proper divisors (5198464163468).

6172665678772 is a wasteful number, since it uses less digits than its factorization.

6172665678772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070791 (or 3070789 counting only the distinct ones).

The product of its digits is 497871360, while the sum is 70.

The spelling of 6172665678772 in words is "six trillion, one hundred seventy-two billion, six hundred sixty-five million, six hundred seventy-eight thousand, seven hundred seventy-two".