13208532807 has 4 divisors (see below), whose sum is σ = 17611377080. Its totient is φ = 8805688536.

The previous prime is 13208532797. The next prime is 13208532829. The reversal of 13208532807 is 70823580231.

13208532807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13208532807 - 2³¹ = 11061049159 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 (13208532307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2201422132 + ... + 2201422137.

It is an arithmetic number, because the mean of its divisors is an integer number (4402844270).

Almost surely, 2^13208532807 is an apocalyptic number.

13208532807 is a deficient number, since it is larger than the sum of its proper divisors (4402844273).

13208532807 is an equidigital number, since it uses as much as digits as its factorization.

13208532807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402844272.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13208532807 in words is "thirteen billion, two hundred eight million, five hundred thirty-two thousand, eight hundred seven".