853872725724400 has 60 divisors (see below), whose sum is σ = 2053265777199832. Its totient is φ = 341243316529920.

The previous prime is 853872725724397. The next prime is 853872725724413. The reversal of 853872725724400 is 4427527278358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955095642 + ... + 955989241.

Almost surely, 2^{853872725724400} is an apocalyptic number.

853872725724400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

853872725724400 is an abundant number, since it is smaller than the sum of its proper divisors (1199393051475432).

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

853872725724400 is a wasteful number, since it uses less digits than its factorization.

853872725724400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911086018 (or 1911086007 counting only the distinct ones).

The product of its (nonzero) digits is 210739200, while the sum is 64.

The spelling of 853872725724400 in words is "eight hundred fifty-three trillion, eight hundred seventy-two billion, seven hundred twenty-five million, seven hundred twenty-four thousand, four hundred".