13399099994 has 8 divisors (see below), whose sum is σ = 22969885728. Its totient is φ = 5742471420.

The previous prime is 13399099993. The next prime is 13399100009. The reversal of 13399099994 is 49999099331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13399099994.

It is not an unprimeable number, because it can be changed into a prime (13399099993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478539272 + ... + 478539299.

It is an arithmetic number, because the mean of its divisors is an integer number (2871235716).

Almost surely, 2^13399099994 is an apocalyptic number.

13399099994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13399099994 is a deficient number, since it is larger than the sum of its proper divisors (9570785734).

13399099994 is an equidigital number, since it uses as much as digits as its factorization.

13399099994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957078580.

The product of its (nonzero) digits is 19131876, while the sum is 65.

The spelling of 13399099994 in words is "thirteen billion, three hundred ninety-nine million, ninety-nine thousand, nine hundred ninety-four".