8090636688 has 120 divisors (see below), whose sum is σ = 23496915000. Its totient is φ = 2595704832.

The previous prime is 8090636627. The next prime is 8090636693. The reversal of 8090636688 is 8866360908.

It can be written as a sum of positive squares in 4 ways, for example, as 14379264 + 8076257424 = 3792^2 + 89868^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404438 + ... + 1410186.

It is an arithmetic number, because the mean of its divisors is an integer number (195807625).

Almost surely, 2^8090636688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8090636688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11748457500).

8090636688 is an abundant number, since it is smaller than the sum of its proper divisors (15406278312).

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

8090636688 is a wasteful number, since it uses less digits than its factorization.

8090636688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 8090636688 is about 89947.9665584498. The cubic root of 8090636688 is about 2007.5247111892.

The spelling of 8090636688 in words is "eight billion, ninety million, six hundred thirty-six thousand, six hundred eighty-eight".