13055420144320 has 112 divisors (see below), whose sum is σ = 31663453043808. Its totient is φ = 5126218997760.

The previous prime is 13055420144317. The next prime is 13055420144413. The reversal of 13055420144320 is 2344102455031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604602 + ... + 6253318.

Almost surely, 2^{13055420144320} is an apocalyptic number.

13055420144320 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 13055420144320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15831726521904).

13055420144320 is an abundant number, since it is smaller than the sum of its proper divisors (18608032899488).

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

13055420144320 is a wasteful number, since it uses less digits than its factorization.

13055420144320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649018 (or 2649008 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13055420144320 its reverse (2344102455031), we get a palindrome (15399522599351).

The spelling of 13055420144320 in words is "thirteen trillion, fifty-five billion, four hundred twenty million, one hundred forty-four thousand, three hundred twenty".