72392037336 has 160 divisors (see below), whose sum is σ = 208984036800. Its totient is φ = 23398683840.

The previous prime is 72392037301. The next prime is 72392037349. The reversal of 72392037336 is 63373029327.

It is a junction number, because it is equal to n+sod(n) for n = 72392037291 and 72392037300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3863751 + ... + 3882441.

It is an arithmetic number, because the mean of its divisors is an integer number (1306150230).

Almost surely, 2^72392037336 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 72392037336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104492018400).

72392037336 is an abundant number, since it is smaller than the sum of its proper divisors (136591999464).

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

72392037336 is a wasteful number, since it uses less digits than its factorization.

72392037336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18891 (or 18878 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 45.

The spelling of 72392037336 in words is "seventy-two billion, three hundred ninety-two million, thirty-seven thousand, three hundred thirty-six".