9907988112 has 120 divisors (see below), whose sum is σ = 30298352448. Its totient is φ = 2997561600.

The previous prime is 9907988081. The next prime is 9907988113. The reversal of 9907988112 is 2118897099.

9907988112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9907988113) 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 23 ways as a sum of consecutive naturals, for example, 1042293 + ... + 1051755.

Almost surely, 2^9907988112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9907988112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15149176224).

9907988112 is an abundant number, since it is smaller than the sum of its proper divisors (20390364336).

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

9907988112 is a wasteful number, since it uses less digits than its factorization.

9907988112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149 (or 10140 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 54.

The square root of 9907988112 is about 99538.8773896913. The cubic root of 9907988112 is about 2147.8065325164.

The spelling of 9907988112 in words is "nine billion, nine hundred seven million, nine hundred eighty-eight thousand, one hundred twelve".