13560660784 has 80 divisors (see below), whose sum is σ = 29518110720. Its totient is φ = 5981504000.

The previous prime is 13560660761. The next prime is 13560660809. The reversal of 13560660784 is 48706606531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373337 + ... + 1383175.

It is an arithmetic number, because the mean of its divisors is an integer number (368976384).

Almost surely, 2^13560660784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13560660784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14759055360).

13560660784 is an abundant number, since it is smaller than the sum of its proper divisors (15957449936).

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

13560660784 is a wasteful number, since it uses less digits than its factorization.

13560660784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090 (or 10084 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 13560660784 in words is "thirteen billion, five hundred sixty million, six hundred sixty thousand, seven hundred eighty-four".