13565552760740 has 96 divisors (see below), whose sum is σ = 29398643366400. Its totient is φ = 5254980143616.

The previous prime is 13565552760713. The next prime is 13565552760769. The reversal of 13565552760740 is 4706725556531.

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 31 ways as a sum of consecutive naturals, for example, 71278949 + ... + 71469011.

It is an arithmetic number, because the mean of its divisors is an integer number (306235868400).

Almost surely, 2^{13565552760740} is an apocalyptic number.

13565552760740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13565552760740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14699321683200).

13565552760740 is an abundant number, since it is smaller than the sum of its proper divisors (15833090605660).

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

13565552760740 is a wasteful number, since it uses less digits than its factorization.

13565552760740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190821 (or 190819 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 13565552760740 in words is "thirteen trillion, five hundred sixty-five billion, five hundred fifty-two million, seven hundred sixty thousand, seven hundred forty".