99000099000098 has 24 divisors (see below), whose sum is σ = 156324239675796. Its totient is φ = 46987522208640.

The previous prime is 99000099000079. The next prime is 99000099000193. The reversal of 99000099000098 is 89000099000099.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3699686830849 + 95300412169249 = 1923457^2 + 9762193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397805165 + ... + 398053952.

Almost surely, 2^{99000099000098} is an apocalyptic number.

99000099000098 is a deficient number, since it is larger than the sum of its proper divisors (57324140675698).

99000099000098 is a wasteful number, since it uses less digits than its factorization.

99000099000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795859238 (or 795859197 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 53.

Subtracting from 99000099000098 its reverse (89000099000099), we obtain a palindrome (9999999999999).

The spelling of 99000099000098 in words is "ninety-nine trillion, ninety-nine million, ninety-eight", and thus it is an aban number and an uban number.