99297235800 has 1152 divisors, whose sum is σ = 416251483200. Its totient is φ = 21946982400.

The previous prime is 99297235789. The next prime is 99297235859. The reversal of 99297235800 is 853279299.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 878736544 + ... + 878736656.

Almost surely, 2^99297235800 is an apocalyptic number.

99297235800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99297235800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208125741600).

99297235800 is an abundant number, since it is smaller than the sum of its proper divisors (316954247400).

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

99297235800 is a wasteful number, since it uses less digits than its factorization.

99297235800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 99297235800 in words is "ninety-nine billion, two hundred ninety-seven million, two hundred thirty-five thousand, eight hundred".