7879925904 has 20 divisors (see below), whose sum is σ = 20356475376. Its totient is φ = 2626641952.

The previous prime is 7879925903. The next prime is 7879925909. The reversal of 7879925904 is 4095299787.

It is not an unprimeable number, because it can be changed into a prime (7879925903) 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, 82082514 + ... + 82082609.

Almost surely, 2^7879925904 is an apocalyptic number.

It is an amenable number.

7879925904 is an abundant number, since it is smaller than the sum of its proper divisors (12476549472).

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

7879925904 is a wasteful number, since it uses less digits than its factorization.

7879925904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164165134 (or 164165128 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The square root of 7879925904 is about 88768.9467325145. The cubic root of 7879925904 is about 1989.9433419051.

The spelling of 7879925904 in words is "seven billion, eight hundred seventy-nine million, nine hundred twenty-five thousand, nine hundred four".