72524623372 has 96 divisors (see below), whose sum is σ = 140702619456. Its totient is φ = 32563814400.

The previous prime is 72524623363. The next prime is 72524623397. The reversal of 72524623372 is 27332642527.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79960543 + ... + 79961449.

It is an arithmetic number, because the mean of its divisors is an integer number (1465652286).

Almost surely, 2^72524623372 is an apocalyptic number.

It is an amenable number.

72524623372 is a deficient number, since it is larger than the sum of its proper divisors (68177996084).

72524623372 is a wasteful number, since it uses less digits than its factorization.

72524623372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its digits is 846720, while the sum is 43.

The spelling of 72524623372 in words is "seventy-two billion, five hundred twenty-four million, six hundred twenty-three thousand, three hundred seventy-two".