13659329705 has 16 divisors (see below), whose sum is σ = 18785879424. Its totient is φ = 9339855360.

The previous prime is 13659329689. The next prime is 13659329773. The reversal of 13659329705 is 50792395631.

It is a happy number.

It is not a de Polignac number, because 13659329705 - 2⁴ = 13659329689 is a prime.

It is a Duffinian number.

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, 540431 + ... + 565140.

It is an arithmetic number, because the mean of its divisors is an integer number (1174117464).

Almost surely, 2^13659329705 is an apocalyptic number.

It is an amenable number.

13659329705 is a deficient number, since it is larger than the sum of its proper divisors (5126549719).

13659329705 is a wasteful number, since it uses less digits than its factorization.

13659329705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105936.

The product of its (nonzero) digits is 1530900, while the sum is 50.

The spelling of 13659329705 in words is "thirteen billion, six hundred fifty-nine million, three hundred twenty-nine thousand, seven hundred five".