99088783872 has 160 divisors (see below), whose sum is σ = 284730526080. Its totient is φ = 30441062400.

The previous prime is 99088783853. The next prime is 99088783879. The reversal of 99088783872 is 27838788099.

It is a junction number, because it is equal to n+sod(n) for n = 99088783797 and 99088783806.

It is not an unprimeable number, because it can be changed into a prime (99088783879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13994029 + ... + 14001107.

It is an arithmetic number, because the mean of its divisors is an integer number (1779565788).

Almost surely, 2^99088783872 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 99088783872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142365263040).

99088783872 is an abundant number, since it is smaller than the sum of its proper divisors (185641742208).

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

99088783872 is a wasteful number, since it uses less digits than its factorization.

99088783872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7798 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 69.

The spelling of 99088783872 in words is "ninety-nine billion, eighty-eight million, seven hundred eighty-three thousand, eight hundred seventy-two".