9913999332 has 96 divisors (see below), whose sum is σ = 24256641024. Its totient is φ = 3148387200.

The previous prime is 9913999331. The next prime is 9913999343. The reversal of 9913999332 is 2339993199.

It is not an unprimeable number, because it can be changed into a prime (9913999331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10209607 + ... + 10210577.

It is an arithmetic number, because the mean of its divisors is an integer number (252673344).

Almost surely, 2^9913999332 is an apocalyptic number.

It is an amenable number.

9913999332 is an abundant number, since it is smaller than the sum of its proper divisors (14342641692).

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

9913999332 is a wasteful number, since it uses less digits than its factorization.

9913999332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1487 counting only the distinct ones).

The product of its digits is 3188646, while the sum is 57.

The square root of 9913999332 is about 99569.0681486977. The cubic root of 9913999332 is about 2148.2408059288.

The spelling of 9913999332 in words is "nine billion, nine hundred thirteen million, nine hundred ninety-nine thousand, three hundred thirty-two".