8044636117 has 16 divisors (see below), whose sum is σ = 9447927552. Its totient is φ = 6705924480.

The previous prime is 8044636073. The next prime is 8044636139. The reversal of 8044636117 is 7116364408.

It is a cyclic number.

It is not a de Polignac number, because 8044636117 - 2²³ = 8036247509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8044636117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044636517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46768 + ... + 135190.

It is an arithmetic number, because the mean of its divisors is an integer number (590495472).

Almost surely, 2^8044636117 is an apocalyptic number.

It is an amenable number.

8044636117 is a deficient number, since it is larger than the sum of its proper divisors (1403291435).

8044636117 is a wasteful number, since it uses less digits than its factorization.

8044636117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88788.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 8044636117 is about 89691.8954922907. The cubic root of 8044636117 is about 2003.7127797848.

The spelling of 8044636117 in words is "eight billion, forty-four million, six hundred thirty-six thousand, one hundred seventeen".