625026163616164 has 12 divisors (see below), whose sum is σ = 1120473732336588. Its totient is φ = 304890811520000.

The previous prime is 625026163616131. The next prime is 625026163616201. The reversal of 625026163616164 is 461616361620526.

625026163616164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187297837062400 + 437728326553764 = 13685680^2 + 20921958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905567571837 + ... + 1905567572164.

It is an arithmetic number, because the mean of its divisors is an integer number (93372811028049).

Almost surely, 2^{625026163616164} is an apocalyptic number.

It is an amenable number.

625026163616164 is a deficient number, since it is larger than the sum of its proper divisors (495447568720424).

625026163616164 is a wasteful number, since it uses less digits than its factorization.

625026163616164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811135144046 (or 3811135144044 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 625026163616164 in words is "six hundred twenty-five trillion, twenty-six billion, one hundred sixty-three million, six hundred sixteen thousand, one hundred sixty-four".