9112449900 has 72 divisors (see below), whose sum is σ = 26390342160. Its totient is φ = 2427683840.

The previous prime is 9112449847. The next prime is 9112449923. The reversal of 9112449900 is 99442119.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315256 + ... + 342944.

It is an arithmetic number, because the mean of its divisors is an integer number (366532530).

Almost surely, 2^9112449900 is an apocalyptic number.

It is an amenable number.

9112449900 is an abundant number, since it is smaller than the sum of its proper divisors (17277892260).

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

9112449900 is a wasteful number, since it uses less digits than its factorization.

9112449900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28803 (or 28796 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9112449900 is about 95459.1530446400. The cubic root of 9112449900 is about 2088.7111472405.

The spelling of 9112449900 in words is "nine billion, one hundred twelve million, four hundred forty-nine thousand, nine hundred".