72153025700 has 72 divisors (see below), whose sum is σ = 179168240832. Its totient is φ = 24706558080.

The previous prime is 72153025697. The next prime is 72153025723. The reversal of 72153025700 is 752035127.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485414 + ... + 616386.

Almost surely, 2^72153025700 is an apocalyptic number.

72153025700 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 72153025700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89584120416).

72153025700 is an abundant number, since it is smaller than the sum of its proper divisors (107015215132).

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

72153025700 is a wasteful number, since it uses less digits than its factorization.

72153025700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131781 (or 131774 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 72153025700 in words is "seventy-two billion, one hundred fifty-three million, twenty-five thousand, seven hundred".