9913699432 has 64 divisors (see below), whose sum is σ = 22924097280. Its totient is φ = 3913961472.

The previous prime is 9913699429. The next prime is 9913699441. The reversal of 9913699432 is 2349963199.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352648 + ... + 379720.

It is an arithmetic number, because the mean of its divisors is an integer number (358189020).

Almost surely, 2^9913699432 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 9913699432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11462048640).

9913699432 is an abundant number, since it is smaller than the sum of its proper divisors (13010397848).

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

9913699432 is a wasteful number, since it uses less digits than its factorization.

9913699432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27602 (or 27598 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 55.

The square root of 9913699432 is about 99567.5621475187. The cubic root of 9913699432 is about 2148.2191441725.

The spelling of 9913699432 in words is "nine billion, nine hundred thirteen million, six hundred ninety-nine thousand, four hundred thirty-two".