9936324398 has 128 divisors (see below), whose sum is σ = 21289927680. Its totient is φ = 3349278720.

The previous prime is 9936324367. The next prime is 9936324403. The reversal of 9936324398 is 8934236399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3688340 + ... + 3691032.

It is an arithmetic number, because the mean of its divisors is an integer number (166327560).

Almost surely, 2^9936324398 is an apocalyptic number.

9936324398 is an abundant number, since it is smaller than the sum of its proper divisors (11353603282).

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

9936324398 is a wasteful number, since it uses less digits than its factorization.

9936324398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its digits is 7558272, while the sum is 56.

The square root of 9936324398 is about 99681.1135471509. The cubic root of 9936324398 is about 2149.8521187632.

The spelling of 9936324398 in words is "nine billion, nine hundred thirty-six million, three hundred twenty-four thousand, three hundred ninety-eight".