13330666533564 has 60 divisors (see below), whose sum is σ = 34854282078000. Its totient is φ = 4442881430592.

The previous prime is 13330666533473. The next prime is 13330666533593. The reversal of 13330666533564 is 46533566603331.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 13330666533564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 979369 + ... + 5255520.

It is an arithmetic number, because the mean of its divisors is an integer number (580904701300).

Almost surely, 2^{13330666533564} is an apocalyptic number.

It is an amenable number.

13330666533564 is an abundant number, since it is smaller than the sum of its proper divisors (21523615544436).

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

13330666533564 is a wasteful number, since it uses less digits than its factorization.

13330666533564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241504 (or 6241493 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 54.

The spelling of 13330666533564 in words is "thirteen trillion, three hundred thirty billion, six hundred sixty-six million, five hundred thirty-three thousand, five hundred sixty-four".