9915163900 has 36 divisors (see below), whose sum is σ = 21521001040. Its totient is φ = 3965126400.

The previous prime is 9915163873. The next prime is 9915163967. The reversal of 9915163900 is 93615199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543121 + ... + 561079.

Almost surely, 2^9915163900 is an apocalyptic number.

It is an amenable number.

9915163900 is an abundant number, since it is smaller than the sum of its proper divisors (11605837140).

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

9915163900 is a wasteful number, since it uses less digits than its factorization.

9915163900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23494 (or 23487 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 9915163900 is about 99574.9160180414. The cubic root of 9915163900 is about 2148.3249184537.

The spelling of 9915163900 in words is "nine billion, nine hundred fifteen million, one hundred sixty-three thousand, nine hundred".