13631711699 has 4 divisors (see below), whose sum is σ = 13862757720. Its totient is φ = 13400665680.

The previous prime is 13631711641. The next prime is 13631711713. The reversal of 13631711699 is 99611713631.

13631711699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13631711699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13631711099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115522922 + ... + 115523039.

It is an arithmetic number, because the mean of its divisors is an integer number (3465689430).

Almost surely, 2^13631711699 is an apocalyptic number.

13631711699 is a deficient number, since it is larger than the sum of its proper divisors (231046021).

13631711699 is an equidigital number, since it uses as much as digits as its factorization.

13631711699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231046020.

The product of its digits is 183708, while the sum is 47.

The spelling of 13631711699 in words is "thirteen billion, six hundred thirty-one million, seven hundred eleven thousand, six hundred ninety-nine".