13005543005 has 32 divisors (see below), whose sum is σ = 19600224000. Its totient is φ = 8232065856.

The previous prime is 13005542989. The next prime is 13005543071. The reversal of 13005543005 is 50034550031.

13005543005 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 13005543005 - 2⁴ = 13005542989 is a prime.

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, 269375 + ... + 313964.

It is an arithmetic number, because the mean of its divisors is an integer number (612507000).

Almost surely, 2^13005543005 is an apocalyptic number.

It is an amenable number.

13005543005 is a deficient number, since it is larger than the sum of its proper divisors (6594680995).

13005543005 is an equidigital number, since it uses as much as digits as its factorization.

13005543005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583378 (or 583364 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 13005543005 in words is "thirteen billion, five million, five hundred forty-three thousand, five".