13205510005 has 16 divisors (see below), whose sum is σ = 16007007744. Its totient is φ = 10457562240.

The previous prime is 13205509973. The next prime is 13205510011. The reversal of 13205510005 is 50001550231.

13205510005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13205510005 - 2⁵ = 13205509973 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 15 ways as a sum of consecutive naturals, for example, 1995412 + ... + 2002018.

It is an arithmetic number, because the mean of its divisors is an integer number (1000437984).

Almost surely, 2^13205510005 is an apocalyptic number.

It is an amenable number.

13205510005 is a deficient number, since it is larger than the sum of its proper divisors (2801497739).

13205510005 is a wasteful number, since it uses less digits than its factorization.

13205510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596.

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 13205510005 in words is "thirteen billion, two hundred five million, five hundred ten thousand, five".