72324331835712 has 224 divisors, whose sum is σ = 213087240722304. Its totient is φ = 21464648908800.

The previous prime is 72324331835669. The next prime is 72324331835719. The reversal of 72324331835712 is 21753813342327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72324331835719) 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, 28813168 + ... + 31222544.

Almost surely, 2^{72324331835712} 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 72324331835712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106543620361152).

72324331835712 is an abundant number, since it is smaller than the sum of its proper divisors (140762908886592).

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

72324331835712 is a wasteful number, since it uses less digits than its factorization.

72324331835712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409697 (or 2409687 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 72324331835712 in words is "seventy-two trillion, three hundred twenty-four billion, three hundred thirty-one million, eight hundred thirty-five thousand, seven hundred twelve".