13634355605 has 32 divisors (see below), whose sum is σ = 17736077184. Its totient is φ = 10002237696.

The previous prime is 13634355593. The next prime is 13634355649. The reversal of 13634355605 is 50655343631.

13634355605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13634355605 - 2¹⁰ = 13634354581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7301882 + ... + 7303748.

It is an arithmetic number, because the mean of its divisors is an integer number (554252412).

Almost surely, 2^13634355605 is an apocalyptic number.

It is an amenable number.

13634355605 is a deficient number, since it is larger than the sum of its proper divisors (4101721579).

13634355605 is a wasteful number, since it uses less digits than its factorization.

13634355605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 13634355605 in words is "thirteen billion, six hundred thirty-four million, three hundred fifty-five thousand, six hundred five".