13686593389 has 8 divisors (see below), whose sum is σ = 15642530240. Its totient is φ = 11730833856.

The previous prime is 13686593353. The next prime is 13686593419. The reversal of 13686593389 is 98339568631.

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

It is not a de Polignac number, because 13686593389 - 2¹⁵ = 13686560621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13686593329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264922 + ... + 312340.

It is an arithmetic number, because the mean of its divisors is an integer number (1955316280).

Almost surely, 2^13686593389 is an apocalyptic number.

It is an amenable number.

13686593389 is a deficient number, since it is larger than the sum of its proper divisors (1955936851).

13686593389 is an equidigital number, since it uses as much as digits as its factorization.

13686593389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88659.

The product of its digits is 25194240, while the sum is 61.

The spelling of 13686593389 in words is "thirteen billion, six hundred eighty-six million, five hundred ninety-three thousand, three hundred eighty-nine".