9924349856 has 24 divisors (see below), whose sum is σ = 20388068064. Its totient is φ = 4746427840.

The previous prime is 9924349837. The next prime is 9924349859. The reversal of 9924349856 is 6589434299.

It is a junction number, because it is equal to n+sod(n) for n = 9924349795 and 9924349804.

It is not an unprimeable number, because it can be changed into a prime (9924349859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741350 + ... + 6742821.

It is an arithmetic number, because the mean of its divisors is an integer number (849502836).

Almost surely, 2^9924349856 is an apocalyptic number.

It is an amenable number.

9924349856 is an abundant number, since it is smaller than the sum of its proper divisors (10463718208).

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

9924349856 is a wasteful number, since it uses less digits than its factorization.

9924349856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484204 (or 13484196 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 59.

The square root of 9924349856 is about 99621.0311932174. The cubic root of 9924349856 is about 2148.9881560010.

The spelling of 9924349856 in words is "nine billion, nine hundred twenty-four million, three hundred forty-nine thousand, eight hundred fifty-six".