13260661545336 has 64 divisors (see below), whose sum is σ = 34222226457600. Its totient is φ = 4277487206400.

The previous prime is 13260661545233. The next prime is 13260661545337. The reversal of 13260661545336 is 63354516606231.

13260661545336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260661545337) 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, 22754680 + ... + 23330168.

It is an arithmetic number, because the mean of its divisors is an integer number (534722288400).

Almost surely, 2^{13260661545336} is an apocalyptic number.

It is an amenable number.

13260661545336 is an abundant number, since it is smaller than the sum of its proper divisors (20961564912264).

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

13260661545336 is a wasteful number, since it uses less digits than its factorization.

13260661545336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606500 (or 606496 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 13260661545336 in words is "thirteen trillion, two hundred sixty billion, six hundred sixty-one million, five hundred forty-five thousand, three hundred thirty-six".