99090000009099 has 32 divisors (see below), whose sum is σ = 169565775425280. Its totient is φ = 56521925136000.

The previous prime is 99090000009079. The next prime is 99090000009137.

99090000009099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99090000009099 - 2⁸ = 99090000008843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99090000009079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9812829177 + ... + 9812839274.

It is an arithmetic number, because the mean of its divisors is an integer number (5298930482040).

Almost surely, 2^{99090000009099} is an apocalyptic number.

99090000009099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99090000009099 is a deficient number, since it is larger than the sum of its proper divisors (70475775416181).

99090000009099 is a wasteful number, since it uses less digits than its factorization.

99090000009099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19625668488 (or 19625668482 counting only the distinct ones).

The product of its (nonzero) digits is 531441, while the sum is 54.

It can be divided in two parts, 9909000000 and 9099, that added together give a palindrome (9909009099).

The spelling of 99090000009099 in words is "ninety-nine trillion, ninety billion, nine thousand, ninety-nine".