99294121158 has 16 divisors (see below), whose sum is σ = 201843788016. Its totient is φ = 32555449440.

The previous prime is 99294121151. The next prime is 99294121183. The reversal of 99294121158 is 85112149299.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99294121158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99294121151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135647341 + ... + 135648072.

It is an arithmetic number, because the mean of its divisors is an integer number (12615236751).

Almost surely, 2^99294121158 is an apocalyptic number.

99294121158 is an abundant number, since it is smaller than the sum of its proper divisors (102549666858).

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

99294121158 is a wasteful number, since it uses less digits than its factorization.

99294121158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271295479.

The product of its digits is 466560, while the sum is 51.

The spelling of 99294121158 in words is "ninety-nine billion, two hundred ninety-four million, one hundred twenty-one thousand, one hundred fifty-eight".