99633724104 has 64 divisors (see below), whose sum is σ = 273593779200. Its totient is φ = 30095309376.

The previous prime is 99633724097. The next prime is 99633724109. The reversal of 99633724104 is 40142733699.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99633724109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4739404 + ... + 4760379.

It is an arithmetic number, because the mean of its divisors is an integer number (4274902800).

Almost surely, 2^99633724104 is an apocalyptic number.

It is an amenable number.

99633724104 is an abundant number, since it is smaller than the sum of its proper divisors (173960055096).

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

99633724104 is a wasteful number, since it uses less digits than its factorization.

99633724104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499834 (or 9499830 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 99633724104 in words is "ninety-nine billion, six hundred thirty-three million, seven hundred twenty-four thousand, one hundred four".