13536707439 has 8 divisors (see below), whose sum is σ = 18051766912. Its totient is φ = 9023059800.

The previous prime is 13536707413. The next prime is 13536707449. The reversal of 13536707439 is 93470763531.

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

It is not a de Polignac number, because 13536707439 - 2¹³ = 13536699247 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 (13536707449) 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, 330379 + ... + 369084.

It is an arithmetic number, because the mean of its divisors is an integer number (2256470864).

Almost surely, 2^13536707439 is an apocalyptic number.

13536707439 is a deficient number, since it is larger than the sum of its proper divisors (4515059473).

13536707439 is an equidigital number, since it uses as much as digits as its factorization.

13536707439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705917.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 13536707439 in words is "thirteen billion, five hundred thirty-six million, seven hundred seven thousand, four hundred thirty-nine".