9117684136 has 16 divisors (see below), whose sum is σ = 18649808640. Its totient is φ = 4144401840.

The previous prime is 9117684131. The next prime is 9117684151. The reversal of 9117684136 is 6314867119.

9117684136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9117684131) by changing a digit.

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, 51804936 + ... + 51805111.

It is an arithmetic number, because the mean of its divisors is an integer number (1165613040).

Almost surely, 2^9117684136 is an apocalyptic number.

It is an amenable number.

9117684136 is an abundant number, since it is smaller than the sum of its proper divisors (9532124504).

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

9117684136 is a wasteful number, since it uses less digits than its factorization.

9117684136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103610064 (or 103610060 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 9117684136 is about 95486.5652120758. The cubic root of 9117684136 is about 2089.1109926748.

It can be divided in two parts, 9117 and 684136, that added together give a triangular number (693253 = T₁₁₇₇).

The spelling of 9117684136 in words is "nine billion, one hundred seventeen million, six hundred eighty-four thousand, one hundred thirty-six".