99099099099099 has 96 divisors (see below), whose sum is σ = 165734373482496. Its totient is φ = 56495750400000.

The previous prime is 99099099099097. The next prime is 99099099099157.

99099099099099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99099099099099 - 2¹ = 99099099099097 is a prime.

It is a super-2 number, since 2×99099099099099² (a number of 29 digits) contains 22 as substring.

99099099099099 is a modest number, since divided by 99099099 gives 99099 as remainder.

It is not an unprimeable number, because it can be changed into a prime (99099099099097) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32646579 + ... + 35552739.

It is an arithmetic number, because the mean of its divisors is an integer number (1726399723776).

Almost surely, 2^{99099099099099} is an apocalyptic number.

99099099099099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99099099099099 is a deficient number, since it is larger than the sum of its proper divisors (66635274383397).

99099099099099 is a wasteful number, since it uses less digits than its factorization.

99099099099099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906521 (or 2906518 counting only the distinct ones).

The product of its (nonzero) digits is 3486784401, while the sum is 90.

The spelling of 99099099099099 in words is "ninety-nine trillion, ninety-nine billion, ninety-nine million, ninety-nine thousand, ninety-nine".