25669488604 has 24 divisors (see below), whose sum is σ = 48291989760. Its totient is φ = 11900522736.

The previous prime is 25669488577. The next prime is 25669488613. The reversal of 25669488604 is 40688496652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3589582 + ... + 3596725.

It is an arithmetic number, because the mean of its divisors is an integer number (2012166240).

Almost surely, 2^25669488604 is an apocalyptic number.

It is an amenable number.

25669488604 is a deficient number, since it is larger than the sum of its proper divisors (22622501156).

25669488604 is a wasteful number, since it uses less digits than its factorization.

25669488604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186377 (or 7186375 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 25669488604 in words is "twenty-five billion, six hundred sixty-nine million, four hundred eighty-eight thousand, six hundred four".