99159244800 has 864 divisors, whose sum is σ = 411912635904. Its totient is φ = 20447232000.

The previous prime is 99159244783. The next prime is 99159244813. The reversal of 99159244800 is 844295199.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756940735 + ... + 756940865.

It is an arithmetic number, because the mean of its divisors is an integer number (476750736).

Almost surely, 2^99159244800 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 99159244800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205956317952).

99159244800 is an abundant number, since it is smaller than the sum of its proper divisors (312753391104).

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

99159244800 is a wasteful number, since it uses less digits than its factorization.

99159244800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 99159244800 in words is "ninety-nine billion, one hundred fifty-nine million, two hundred forty-four thousand, eight hundred".