13585694899 has 16 divisors (see below), whose sum is σ = 15903247360. Its totient is φ = 11362861440.

The previous prime is 13585694897. The next prime is 13585694909. The reversal of 13585694899 is 99849658531.

It is not a de Polignac number, because 13585694899 - 2¹ = 13585694897 is a prime.

It is a super-2 number, since 2×13585694899² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13585694897) 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, 291019 + ... + 334459.

It is an arithmetic number, because the mean of its divisors is an integer number (993952960).

Almost surely, 2^13585694899 is an apocalyptic number.

13585694899 is a deficient number, since it is larger than the sum of its proper divisors (2317552461).

13585694899 is a wasteful number, since it uses less digits than its factorization.

13585694899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44530.

The product of its digits is 83980800, while the sum is 67.

The spelling of 13585694899 in words is "thirteen billion, five hundred eighty-five million, six hundred ninety-four thousand, eight hundred ninety-nine".