99813887296 has 112 divisors (see below), whose sum is σ = 209823344640. Its totient is φ = 47033856000.

The previous prime is 99813887219. The next prime is 99813887311. The reversal of 99813887296 is 69278831899.

Its product of digits (94058496) is a multiple of the sum of its prime factors (2304).

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 15 ways as a sum of consecutive naturals, for example, 84515826 + ... + 84517006.

It is an arithmetic number, because the mean of its divisors is an integer number (1873422720).

Almost surely, 2^99813887296 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 99813887296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104911672320).

99813887296 is an abundant number, since it is smaller than the sum of its proper divisors (110009457344).

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

99813887296 is a wasteful number, since it uses less digits than its factorization.

99813887296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2294 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 70.

The spelling of 99813887296 in words is "ninety-nine billion, eight hundred thirteen million, eight hundred eighty-seven thousand, two hundred ninety-six".