625864000853872 has 20 divisors (see below), whose sum is σ = 1322848910896056. Its totient is φ = 284483636751680.

The previous prime is 625864000853797. The next prime is 625864000853873. The reversal of 625864000853872 is 278358000468526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625864000853873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778022729523 + ... + 1778022729874.

Almost surely, 2^{625864000853872} is an apocalyptic number.

It is an amenable number.

625864000853872 is an abundant number, since it is smaller than the sum of its proper divisors (696984910042184).

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

625864000853872 is a wasteful number, since it uses less digits than its factorization.

625864000853872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556045459416 (or 3556045459410 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 64.

The spelling of 625864000853872 in words is "six hundred twenty-five trillion, eight hundred sixty-four billion, eight hundred fifty-three thousand, eight hundred seventy-two".