13896345605 has 8 divisors (see below), whose sum is σ = 16701552672. Its totient is φ = 11099784528.

The previous prime is 13896345601. The next prime is 13896345637. The reversal of 13896345605 is 50654369831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13896345605 - 2² = 13896345601 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 (13896345601) 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, 2157959 + ... + 2164388.

It is an arithmetic number, because the mean of its divisors is an integer number (2087694084).

Almost surely, 2^13896345605 is an apocalyptic number.

It is an amenable number.

13896345605 is a deficient number, since it is larger than the sum of its proper divisors (2805207067).

13896345605 is an equidigital number, since it uses as much as digits as its factorization.

13896345605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322995.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 13896345605 in words is "thirteen billion, eight hundred ninety-six million, three hundred forty-five thousand, six hundred five".