72386039392 has 48 divisors (see below), whose sum is σ = 148893891552. Its totient is φ = 34575692800.

The previous prime is 72386039339. The next prime is 72386039417. The reversal of 72386039392 is 29393068327.

It is a congruent number.

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, 524892 + ... + 648292.

It is an arithmetic number, because the mean of its divisors is an integer number (3101956074).

Almost surely, 2^72386039392 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 72386039392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74446945776).

72386039392 is an abundant number, since it is smaller than the sum of its proper divisors (76507852160).

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

72386039392 is a wasteful number, since it uses less digits than its factorization.

72386039392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124231 (or 124223 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 72386039392 in words is "seventy-two billion, three hundred eighty-six million, thirty-nine thousand, three hundred ninety-two".