8136079968 has 24 divisors (see below), whose sum is σ = 21357210168. Its totient is φ = 2712026624.

The previous prime is 8136079957. The next prime is 8136080059. The reversal of 8136079968 is 8699706318.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42375321 + ... + 42375512.

It is an arithmetic number, because the mean of its divisors is an integer number (889883757).

Almost surely, 2^8136079968 is an apocalyptic number.

It is an amenable number.

8136079968 is an abundant number, since it is smaller than the sum of its proper divisors (13221130200).

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

8136079968 is a wasteful number, since it uses less digits than its factorization.

8136079968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84750846 (or 84750838 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 8136079968 is about 90200.2215518343. The cubic root of 8136079968 is about 2011.2763003718.

The spelling of 8136079968 in words is "eight billion, one hundred thirty-six million, seventy-nine thousand, nine hundred sixty-eight".