13694332899 has 16 divisors (see below), whose sum is σ = 19681546752. Its totient is φ = 8419615008.

The previous prime is 13694332889. The next prime is 13694332907. The reversal of 13694332899 is 99823349631.

It is a happy number.

It is not a de Polignac number, because 13694332899 - 2¹⁵ = 13694300131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13694332819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116157 + ... + 202190.

It is an arithmetic number, because the mean of its divisors is an integer number (1230096672).

Almost surely, 2^13694332899 is an apocalyptic number.

13694332899 is a deficient number, since it is larger than the sum of its proper divisors (5987213853).

13694332899 is a wasteful number, since it uses less digits than its factorization.

13694332899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319466.

The product of its digits is 7558272, while the sum is 57.

The spelling of 13694332899 in words is "thirteen billion, six hundred ninety-four million, three hundred thirty-two thousand, eight hundred ninety-nine".