13032099999 has 24 divisors (see below), whose sum is σ = 19494034560. Its totient is φ = 8383756752.

The previous prime is 13032099991. The next prime is 13032100027. The reversal of 13032099999 is 99999023031.

It is not a de Polignac number, because 13032099999 - 2³ = 13032099991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032099991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170739 + ... + 234980.

It is an arithmetic number, because the mean of its divisors is an integer number (812251440).

Almost surely, 2^13032099999 is an apocalyptic number.

13032099999 is a deficient number, since it is larger than the sum of its proper divisors (6461934561).

13032099999 is a wasteful number, since it uses less digits than its factorization.

13032099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405851 (or 405848 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 54.

The spelling of 13032099999 in words is "thirteen billion, thirty-two million, ninety-nine thousand, nine hundred ninety-nine".