13641031564 has 12 divisors (see below), whose sum is σ = 23908366944. Its totient is φ = 6810069584.

The previous prime is 13641031559. The next prime is 13641031577. The reversal of 13641031564 is 46513014631.

13641031564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2608612 + ... + 2613835.

It is an arithmetic number, because the mean of its divisors is an integer number (1992363912).

Almost surely, 2^13641031564 is an apocalyptic number.

It is an amenable number.

13641031564 is a deficient number, since it is larger than the sum of its proper divisors (10267335380).

13641031564 is a wasteful number, since it uses less digits than its factorization.

13641031564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223104 (or 5223102 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13641031564 in words is "thirteen billion, six hundred forty-one million, thirty-one thousand, five hundred sixty-four".