9118920902 has 16 divisors (see below), whose sum is σ = 16834931232. Its totient is φ = 3607485120.

The previous prime is 9118920901. The next prime is 9118920913. The reversal of 9118920902 is 2090298119.

9118920902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9118920902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118920901) 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 7 ways as a sum of consecutive naturals, for example, 25051799 + ... + 25052162.

It is an arithmetic number, because the mean of its divisors is an integer number (1052183202).

Almost surely, 2^9118920902 is an apocalyptic number.

9118920902 is a deficient number, since it is larger than the sum of its proper divisors (7716010330).

9118920902 is a wasteful number, since it uses less digits than its factorization.

9118920902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50103983.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 9118920902 is about 95493.0411181883. The cubic root of 9118920902 is about 2089.2054473847.

The spelling of 9118920902 in words is "nine billion, one hundred eighteen million, nine hundred twenty thousand, nine hundred two".