13325260564 has 48 divisors (see below), whose sum is σ = 29423632896. Its totient is φ = 5129100000.

The previous prime is 13325260561. The next prime is 13325260589. The reversal of 13325260564 is 46506252331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325260561) 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, 235062 + ... + 286189.

It is an arithmetic number, because the mean of its divisors is an integer number (612992352).

Almost surely, 2^13325260564 is an apocalyptic number.

13325260564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13325260564 is an abundant number, since it is smaller than the sum of its proper divisors (16098372332).

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

13325260564 is a wasteful number, since it uses less digits than its factorization.

13325260564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521356 (or 521354 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 13325260564 in words is "thirteen billion, three hundred twenty-five million, two hundred sixty thousand, five hundred sixty-four".