13132130360656 has 80 divisors (see below), whose sum is σ = 26854509326400. Its totient is φ = 6203806930944.

The previous prime is 13132130360647. The next prime is 13132130360659. The reversal of 13132130360656 is 65606303123131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132130360659) 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, 220778536 + ... + 220838008.

It is an arithmetic number, because the mean of its divisors is an integer number (335681366580).

Almost surely, 2^{13132130360656} is an apocalyptic number.

13132130360656 is a gapful number since it is divisible by the number (16) 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 13132130360656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13427254663200).

13132130360656 is an abundant number, since it is smaller than the sum of its proper divisors (13722378965744).

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

13132130360656 is a wasteful number, since it uses less digits than its factorization.

13132130360656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61436 (or 61430 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

Adding to 13132130360656 its reverse (65606303123131), we get a palindrome (78738433483787).

The spelling of 13132130360656 in words is "thirteen trillion, one hundred thirty-two billion, one hundred thirty million, three hundred sixty thousand, six hundred fifty-six".