72384527292 has 96 divisors (see below), whose sum is σ = 211054018560. Its totient is φ = 18758243520.

The previous prime is 72384527287. The next prime is 72384527317. The reversal of 72384527292 is 29272548327.

It is a congruent number.

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, 316413 + ... + 494859.

It is an arithmetic number, because the mean of its divisors is an integer number (2198479360).

Almost surely, 2^72384527292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72384527292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105527009280).

72384527292 is an abundant number, since it is smaller than the sum of its proper divisors (138669491268).

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

72384527292 is a wasteful number, since it uses less digits than its factorization.

72384527292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178911 (or 178909 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The spelling of 72384527292 in words is "seventy-two billion, three hundred eighty-four million, five hundred twenty-seven thousand, two hundred ninety-two".