625116479190 has 32 divisors (see below), whose sum is σ = 1714605200640. Its totient is φ = 142883766624.

The previous prime is 625116479173. The next prime is 625116479191. The reversal of 625116479190 is 91974611526.

It is a happy number.

It is a super-2 number, since 2×625116479190² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625116479191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488372360 + ... + 1488372779.

It is an arithmetic number, because the mean of its divisors is an integer number (53581412520).

Almost surely, 2^625116479190 is an apocalyptic number.

625116479190 is an abundant number, since it is smaller than the sum of its proper divisors (1089488721450).

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

625116479190 is a wasteful number, since it uses less digits than its factorization.

625116479190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976745156.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 625116479190 in words is "six hundred twenty-five billion, one hundred sixteen million, four hundred seventy-nine thousand, one hundred ninety".