3979656108 has 18 divisors (see below), whose sum is σ = 10059686364. Its totient is φ = 1326552024.

The previous prime is 3979656097. The next prime is 3979656113. The reversal of 3979656108 is 8016569793.

3979656108 is a `hidden beast` number, since 3 + 9 + 79 + 6 + 561 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55272966 + ... + 55273037.

Almost surely, 2^3979656108 is an apocalyptic number.

It is an amenable number.

3979656108 is an abundant number, since it is smaller than the sum of its proper divisors (6080030256).

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

3979656108 is a wasteful number, since it uses less digits than its factorization.

3979656108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110546013 (or 110546008 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 3979656108 is about 63084.5155961429. The cubic root of 3979656108 is about 1584.7053170145.

The spelling of 3979656108 in words is "three billion, nine hundred seventy-nine million, six hundred fifty-six thousand, one hundred eight".