13310856809 has 16 divisors (see below), whose sum is σ = 14966959680. Its totient is φ = 11763440640.

The previous prime is 13310856803. The next prime is 13310856829. The reversal of 13310856809 is 90865801331.

13310856809 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 13310856809 - 2⁸ = 13310856553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13310856809.

It is not an unprimeable number, because it can be changed into a prime (13310856803) 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 15 ways as a sum of consecutive naturals, for example, 145847 + ... + 218844.

It is an arithmetic number, because the mean of its divisors is an integer number (935434980).

Almost surely, 2^13310856809 is an apocalyptic number.

13310856809 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13310856809 is a deficient number, since it is larger than the sum of its proper divisors (1656102871).

13310856809 is a wasteful number, since it uses less digits than its factorization.

13310856809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364840.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 13310856809 in words is "thirteen billion, three hundred ten million, eight hundred fifty-six thousand, eight hundred nine".