99799185024 has 640 divisors, whose sum is σ = 379442448000. Its totient is φ = 25281331200.

The previous prime is 99799185007. The next prime is 99799185037. The reversal of 99799185024 is 42058199799.

99799185024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32730252 + ... + 32733300.

It is an arithmetic number, because the mean of its divisors is an integer number (592878825).

Almost surely, 2^99799185024 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 99799185024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189721224000).

99799185024 is an abundant number, since it is smaller than the sum of its proper divisors (279643262976).

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

99799185024 is a wasteful number, since it uses less digits than its factorization.

99799185024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 99799185024 in words is "ninety-nine billion, seven hundred ninety-nine million, one hundred eighty-five thousand, twenty-four".