72366822500 has 120 divisors (see below), whose sum is σ = 182288848896. Its totient is φ = 24615360000.

The previous prime is 72366822497. The next prime is 72366822511. The reversal of 72366822500 is 522866327.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 2206220 + ... + 2238780.

Almost surely, 2^72366822500 is an apocalyptic number.

72366822500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72366822500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91144424448).

72366822500 is an abundant number, since it is smaller than the sum of its proper divisors (109922026396).

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

72366822500 is a wasteful number, since it uses less digits than its factorization.

72366822500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32719 (or 32702 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 72366822500 in words is "seventy-two billion, three hundred sixty-six million, eight hundred twenty-two thousand, five hundred".