99250795392 has 128 divisors (see below), whose sum is σ = 301473680640. Its totient is φ = 28340748288.

The previous prime is 99250795339. The next prime is 99250795393. The reversal of 99250795392 is 29359705299.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99250795393) 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, 5008608 + ... + 5028384.

It is an arithmetic number, because the mean of its divisors is an integer number (2355263130).

Almost surely, 2^99250795392 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 99250795392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150736840320).

99250795392 is an abundant number, since it is smaller than the sum of its proper divisors (202222885248).

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

99250795392 is a wasteful number, since it uses less digits than its factorization.

99250795392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668 (or 21656 counting only the distinct ones).

The product of its (nonzero) digits is 13778100, while the sum is 60.

The spelling of 99250795392 in words is "ninety-nine billion, two hundred fifty million, seven hundred ninety-five thousand, three hundred ninety-two".