9118919932 has 24 divisors (see below), whose sum is σ = 16204521312. Its totient is φ = 4489228800.

The previous prime is 9118919899. The next prime is 9118919933. The reversal of 9118919932 is 2399198119.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9118919932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118919933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195028 + ... + 237220.

It is an arithmetic number, because the mean of its divisors is an integer number (675188388).

Almost surely, 2^9118919932 is an apocalyptic number.

It is an amenable number.

9118919932 is a deficient number, since it is larger than the sum of its proper divisors (7085601380).

9118919932 is a wasteful number, since it uses less digits than its factorization.

9118919932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43029 (or 43027 counting only the distinct ones).

The product of its digits is 314928, while the sum is 52.

The square root of 9118919932 is about 95493.0360392840. The cubic root of 9118919932 is about 2089.2053733069.

The spelling of 9118919932 in words is "nine billion, one hundred eighteen million, nine hundred nineteen thousand, nine hundred thirty-two".