13143564396 has 18 divisors (see below), whose sum is σ = 33224010092. Its totient is φ = 4381188120.

The previous prime is 13143564347. The next prime is 13143564437. The reversal of 13143564396 is 69346534131.

It is a happy number.

13143564396 is a `hidden beast` number, since 13 + 1 + 43 + 564 + 39 + 6 = 666.

13143564396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 182549470 + ... + 182549541.

Almost surely, 2^13143564396 is an apocalyptic number.

It is an amenable number.

13143564396 is an abundant number, since it is smaller than the sum of its proper divisors (20080445696).

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

13143564396 is a wasteful number, since it uses less digits than its factorization.

13143564396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365099021 (or 365099016 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 13143564396 in words is "thirteen billion, one hundred forty-three million, five hundred sixty-four thousand, three hundred ninety-six".