13132365564 has 48 divisors (see below), whose sum is σ = 32779198368. Its totient is φ = 4077477888.

The previous prime is 13132365529. The next prime is 13132365569. The reversal of 13132365564 is 46556323131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132365569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312039 + ... + 351614.

It is an arithmetic number, because the mean of its divisors is an integer number (682899966).

Almost surely, 2^13132365564 is an apocalyptic number.

It is an amenable number.

13132365564 is an abundant number, since it is smaller than the sum of its proper divisors (19646832804).

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

13132365564 is a wasteful number, since it uses less digits than its factorization.

13132365564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663774 (or 663772 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

Adding to 13132365564 its reverse (46556323131), we get a palindrome (59688688695).

The spelling of 13132365564 in words is "thirteen billion, one hundred thirty-two million, three hundred sixty-five thousand, five hundred sixty-four".