72950366992188 has 96 divisors (see below), whose sum is σ = 205994619307008. Its totient is φ = 19615275648000.

The previous prime is 72950366992163. The next prime is 72950366992189. The reversal of 72950366992188 is 88129966305927.

72950366992188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72950366992189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15121338 + ... + 19353438.

It is an arithmetic number, because the mean of its divisors is an integer number (2145777284448).

Almost surely, 2^{72950366992188} is an apocalyptic number.

It is an amenable number.

72950366992188 is an abundant number, since it is smaller than the sum of its proper divisors (133044252314820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72950366992188 is a wasteful number, since it uses less digits than its factorization.

72950366992188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244203 (or 4244201 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 75.

The spelling of 72950366992188 in words is "seventy-two trillion, nine hundred fifty billion, three hundred sixty-six million, nine hundred ninety-two thousand, one hundred eighty-eight".