72183574623356 has 48 divisors (see below), whose sum is σ = 150658407427584. Its totient is φ = 29587948543296.

The previous prime is 72183574623343. The next prime is 72183574623371. The reversal of 72183574623356 is 65332647538127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370291 + ... + 12093173.

It is an arithmetic number, because the mean of its divisors is an integer number (3138716821408).

Almost surely, 2^{72183574623356} is an apocalyptic number.

It is an amenable number.

72183574623356 is an abundant number, since it is smaller than the sum of its proper divisors (78474832804228).

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

72183574623356 is a wasteful number, since it uses less digits than its factorization.

72183574623356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733370 (or 10733368 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 62.

The spelling of 72183574623356 in words is "seventy-two trillion, one hundred eighty-three billion, five hundred seventy-four million, six hundred twenty-three thousand, three hundred fifty-six".