8668108625 has 16 divisors (see below), whose sum is σ = 11801237760. Its totient is φ = 6304078000.

The previous prime is 8668108619. The next prime is 8668108661. The reversal of 8668108625 is 5268018668.

It is not a de Polignac number, because 8668108625 - 2⁴ = 8668108609 is a prime.

It is a super-2 number, since 2×8668108625² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150665 + ... + 3153414.

It is an arithmetic number, because the mean of its divisors is an integer number (737577360).

Almost surely, 2^8668108625 is an apocalyptic number.

It is an amenable number.

8668108625 is a deficient number, since it is larger than the sum of its proper divisors (3133129135).

8668108625 is a wasteful number, since it uses less digits than its factorization.

8668108625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304105 (or 6304095 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 8668108625 is about 93102.6778615954. The cubic root of 8668108625 is about 2054.1939620802.

The spelling of 8668108625 in words is "eight billion, six hundred sixty-eight million, one hundred eight thousand, six hundred twenty-five".