72818150592 has 112 divisors (see below), whose sum is σ = 210696048000. Its totient is φ = 22011893760.

The previous prime is 72818150567. The next prime is 72818150597. The reversal of 72818150592 is 29505181827.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (72818150597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821659 + ... + 905957.

Almost surely, 2^72818150592 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 72818150592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105348024000).

72818150592 is an abundant number, since it is smaller than the sum of its proper divisors (137877897408).

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

72818150592 is a wasteful number, since it uses less digits than its factorization.

72818150592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84734 (or 84724 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 72818150592 in words is "seventy-two billion, eight hundred eighteen million, one hundred fifty thousand, five hundred ninety-two".