9924819136 has 56 divisors (see below), whose sum is σ = 20531571840. Its totient is φ = 4754688000.

The previous prime is 9924819109. The next prime is 9924819139. The reversal of 9924819136 is 6319184299.

It is not an unprimeable number, because it can be changed into a prime (9924819139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175620 + ... + 225148.

Almost surely, 2^9924819136 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 9924819136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10265785920).

9924819136 is an abundant number, since it is smaller than the sum of its proper divisors (10606752704).

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

9924819136 is a wasteful number, since it uses less digits than its factorization.

9924819136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49673 (or 49663 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 9924819136 is about 99623.3864913254. The cubic root of 9924819136 is about 2149.0220276158.

The spelling of 9924819136 in words is "nine billion, nine hundred twenty-four million, eight hundred nineteen thousand, one hundred thirty-six".