13599675745 has 16 divisors (see below), whose sum is σ = 16762777920. Its totient is φ = 10588209984.

The previous prime is 13599675709. The next prime is 13599675767. The reversal of 13599675745 is 54757699531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13599675745 - 2¹⁹ = 13599151457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216750 + ... + 272359.

It is an arithmetic number, because the mean of its divisors is an integer number (1047673620).

Almost surely, 2^13599675745 is an apocalyptic number.

It is an amenable number.

13599675745 is a deficient number, since it is larger than the sum of its proper divisors (3163102175).

13599675745 is an equidigital number, since it uses as much as digits as its factorization.

13599675745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489264.

The product of its digits is 35721000, while the sum is 61.

The spelling of 13599675745 in words is "thirteen billion, five hundred ninety-nine million, six hundred seventy-five thousand, seven hundred forty-five".