13508089899 has 16 divisors (see below), whose sum is σ = 18333826560. Its totient is φ = 8845214400.

The previous prime is 13508089897. The next prime is 13508089901. The reversal of 13508089899 is 99898080531.

It is an interprime number because it is at equal distance from previous prime (13508089897) and next prime (13508089901).

It is not a de Polignac number, because 13508089899 - 2¹ = 13508089897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13508089897) 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, 127207 + ... + 207840.

It is an arithmetic number, because the mean of its divisors is an integer number (1145864160).

Almost surely, 2^13508089899 is an apocalyptic number.

13508089899 is a deficient number, since it is larger than the sum of its proper divisors (4825736661).

13508089899 is a wasteful number, since it uses less digits than its factorization.

13508089899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335290.

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 13508089899 in words is "thirteen billion, five hundred eight million, eighty-nine thousand, eight hundred ninety-nine".