9889630912 has 112 divisors (see below), whose sum is σ = 23261165568. Its totient is φ = 4082319360.

The previous prime is 9889630889. The next prime is 9889630921. The reversal of 9889630912 is 2190369889.

9889630912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 3151008 + ... + 3154144.

Almost surely, 2^9889630912 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 9889630912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11630582784).

9889630912 is an abundant number, since it is smaller than the sum of its proper divisors (13371534656).

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

9889630912 is a wasteful number, since it uses less digits than its factorization.

9889630912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 9889630912 is about 99446.6234318692. The cubic root of 9889630912 is about 2146.4792502986.

The spelling of 9889630912 in words is "nine billion, eight hundred eighty-nine million, six hundred thirty thousand, nine hundred twelve".