13719994799 has 32 divisors (see below), whose sum is σ = 16593967104. Its totient is φ = 11090027520.

The previous prime is 13719994793. The next prime is 13719994807. The reversal of 13719994799 is 99749991731.

13719994799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13719994799 - 2¹² = 13719990703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13719994793) 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 31 ways as a sum of consecutive naturals, for example, 3994787 + ... + 3998219.

It is an arithmetic number, because the mean of its divisors is an integer number (518561472).

Almost surely, 2^13719994799 is an apocalyptic number.

13719994799 is a deficient number, since it is larger than the sum of its proper divisors (2873972305).

13719994799 is a wasteful number, since it uses less digits than its factorization.

13719994799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 34720812, while the sum is 68.

The spelling of 13719994799 in words is "thirteen billion, seven hundred nineteen million, nine hundred ninety-four thousand, seven hundred ninety-nine".