9915236352 has 256 divisors, whose sum is σ = 33595862400. Its totient is φ = 2831155200.

The previous prime is 9915236351. The next prime is 9915236363. The reversal of 9915236352 is 2536325199.

9915236352 is a `hidden beast` number, since 9 + 9 + 1 + 5 + 2 + 3 + 635 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (256).

It is a junction number, because it is equal to n+sod(n) for n = 9915236298 and 9915236307.

It is not an unprimeable number, because it can be changed into a prime (9915236351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6192352 + ... + 6193952.

Almost surely, 2^9915236352 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 9915236352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16797931200).

9915236352 is an abundant number, since it is smaller than the sum of its proper divisors (23680626048).

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

9915236352 is an equidigital number, since it uses as much as digits as its factorization.

9915236352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1613 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 9915236352 is about 99575.2798238599. The cubic root of 9915236352 is about 2148.3301511814.

The spelling of 9915236352 in words is "nine billion, nine hundred fifteen million, two hundred thirty-six thousand, three hundred fifty-two".