13659385136 has 10 divisors (see below), whose sum is σ = 26465058732. Its totient is φ = 6829692560.

The previous prime is 13659385123. The next prime is 13659385141. The reversal of 13659385136 is 63158395631.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426855770 + ... + 426855801.

Almost surely, 2^13659385136 is an apocalyptic number.

13659385136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13659385136 is a deficient number, since it is larger than the sum of its proper divisors (12805673596).

13659385136 is an equidigital number, since it uses as much as digits as its factorization.

13659385136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853711579 (or 853711573 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 50.

The spelling of 13659385136 in words is "thirteen billion, six hundred fifty-nine million, three hundred eighty-five thousand, one hundred thirty-six".