99017858322 has 32 divisors (see below), whose sum is σ = 227137743360. Its totient is φ = 31941244080.

The previous prime is 99017858309. The next prime is 99017858323. The reversal of 99017858322 is 22385871099.

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

It is not an unprimeable number, because it can be changed into a prime (99017858323) by changing a digit.

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, 29573553 + ... + 29576900.

It is an arithmetic number, because the mean of its divisors is an integer number (7098054480).

Almost surely, 2^99017858322 is an apocalyptic number.

99017858322 is an abundant number, since it is smaller than the sum of its proper divisors (128119885038).

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

99017858322 is a wasteful number, since it uses less digits than its factorization.

99017858322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59150495 (or 59150489 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 99017858322 in words is "ninety-nine billion, seventeen million, eight hundred fifty-eight thousand, three hundred twenty-two".