9936613568 has 42 divisors (see below), whose sum is σ = 22937234796. Its totient is φ = 4258547328.

The previous prime is 9936613549. The next prime is 9936613627. The reversal of 9936613568 is 8653166399.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1581146 + ... + 1587417.

It is an arithmetic number, because the mean of its divisors is an integer number (546124638).

Almost surely, 2^9936613568 is an apocalyptic number.

9936613568 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9936613568 is an abundant number, since it is smaller than the sum of its proper divisors (13000621228).

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

9936613568 is a wasteful number, since it uses less digits than its factorization.

9936613568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168589 (or 3168572 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 56.

The square root of 9936613568 is about 99682.5640119675. The cubic root of 9936613568 is about 2149.8729737824.

The spelling of 9936613568 in words is "nine billion, nine hundred thirty-six million, six hundred thirteen thousand, five hundred sixty-eight".