9489988912 has 20 divisors (see below), whose sum is σ = 18446755096. Its totient is φ = 4729536000.

The previous prime is 9489988909. The next prime is 9489988967. The reversal of 9489988912 is 2198899849.

9489988912 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, 961089 + ... + 970912.

Almost surely, 2^9489988912 is an apocalyptic number.

It is an amenable number.

9489988912 is a deficient number, since it is larger than the sum of its proper divisors (8956766184).

9489988912 is a wasteful number, since it uses less digits than its factorization.

9489988912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932316 (or 1932310 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 67.

The square root of 9489988912 is about 97416.5741134433. The cubic root of 9489988912 is about 2117.1675797257.

The spelling of 9489988912 in words is "nine billion, four hundred eighty-nine million, nine hundred eighty-eight thousand, nine hundred twelve".