368517052172 has 36 divisors (see below), whose sum is σ = 667951200840. Its totient is φ = 177804517632.

The previous prime is 368517052171. The next prime is 368517052199. The reversal of 368517052172 is 271250715863.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (368517052171) 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, 1029404 + ... + 1340412.

Almost surely, 2^368517052172 is an apocalyptic number.

It is an amenable number.

368517052172 is a deficient number, since it is larger than the sum of its proper divisors (299434148668).

368517052172 is a wasteful number, since it uses less digits than its factorization.

368517052172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311222 (or 311137 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 368517052172 in words is "three hundred sixty-eight billion, five hundred seventeen million, fifty-two thousand, one hundred seventy-two".