72324752215344 has 40 divisors (see below), whose sum is σ = 186867002157120. Its totient is φ = 24104630230848.

The previous prime is 72324752215337. The next prime is 72324752215367. The reversal of 72324752215344 is 44351225742327.

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, 112817902 + ... + 113457165.

It is an arithmetic number, because the mean of its divisors is an integer number (4671675053928).

Almost surely, 2^{72324752215344} is an apocalyptic number.

It is an amenable number.

72324752215344 is an abundant number, since it is smaller than the sum of its proper divisors (114542249941776).

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

72324752215344 is a wasteful number, since it uses less digits than its factorization.

72324752215344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226281737 (or 226281731 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 51.

The spelling of 72324752215344 in words is "seventy-two trillion, three hundred twenty-four billion, seven hundred fifty-two million, two hundred fifteen thousand, three hundred forty-four".