857472580617400 has 48 divisors (see below), whose sum is σ = 2174862272662440. Its totient is φ = 311808211132800.

The previous prime is 857472580617329. The next prime is 857472580617403. The reversal of 857472580617400 is 4716085274758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857472580617403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194880129759 + ... + 194880134158.

Almost surely, 2^{857472580617400} is an apocalyptic number.

It is an amenable number.

857472580617400 is an abundant number, since it is smaller than the sum of its proper divisors (1317389692045040).

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

857472580617400 is a wasteful number, since it uses less digits than its factorization.

857472580617400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389760263944 (or 389760263935 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 64.

The spelling of 857472580617400 in words is "eight hundred fifty-seven trillion, four hundred seventy-two billion, five hundred eighty million, six hundred seventeen thousand, four hundred".