13031564841 has 12 divisors (see below), whose sum is σ = 19006123968. Its totient is φ = 8603362584.

The previous prime is 13031564837. The next prime is 13031564849. The reversal of 13031564841 is 14846513031.

13031564841 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 1 + 5 + 648 + 4 + 1 = 666.

13031564841 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 13031564841 - 2² = 13031564837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13031564796 and 13031564805.

It is not an unprimeable number, because it can be changed into a prime (13031564849) 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 11 ways as a sum of consecutive naturals, for example, 7027965 + ... + 7029818.

It is an arithmetic number, because the mean of its divisors is an integer number (1583843664).

Almost surely, 2^13031564841 is an apocalyptic number.

It is an amenable number.

13031564841 is a deficient number, since it is larger than the sum of its proper divisors (5974559127).

13031564841 is a wasteful number, since it uses less digits than its factorization.

13031564841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057892 (or 14057889 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 13031564841 in words is "thirteen billion, thirty-one million, five hundred sixty-four thousand, eight hundred forty-one".