13043610864 has 60 divisors (see below), whose sum is σ = 36634015392. Its totient is φ = 4332384000.

The previous prime is 13043610863. The next prime is 13043610889. The reversal of 13043610864 is 46801634031.

It is a happy number.

13043610864 is a `hidden beast` number, since 1 + 30 + 4 + 3 + 610 + 8 + 6 + 4 = 666.

13043610864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043610863) 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, 120712 + ... + 201639.

Almost surely, 2^13043610864 is an apocalyptic number.

It is an amenable number.

13043610864 is an abundant number, since it is smaller than the sum of its proper divisors (23590404528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13043610864 is a wasteful number, since it uses less digits than its factorization.

13043610864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322646 (or 322637 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 13043610864 in words is "thirteen billion, forty-three million, six hundred ten thousand, eight hundred sixty-four".