9121915696 has 20 divisors (see below), whose sum is σ = 17855917912. Its totient is φ = 4513936896.

The previous prime is 9121915687. The next prime is 9121915703. The reversal of 9121915696 is 6965191219.

9121915696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2937210 + ... + 2940313.

Almost surely, 2^9121915696 is an apocalyptic number.

It is an amenable number.

9121915696 is a deficient number, since it is larger than the sum of its proper divisors (8734002216).

9121915696 is a wasteful number, since it uses less digits than its factorization.

9121915696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877628 (or 5877622 counting only the distinct ones).

The product of its digits is 262440, while the sum is 49.

The square root of 9121915696 is about 95508.7205233114. The cubic root of 9121915696 is about 2089.4341314288.

The spelling of 9121915696 in words is "nine billion, one hundred twenty-one million, nine hundred fifteen thousand, six hundred ninety-six".