13527215481408 has 112 divisors (see below), whose sum is σ = 36239910329280. Its totient is φ = 4452539480064.

The previous prime is 13527215481391. The next prime is 13527215481457. The reversal of 13527215481408 is 80418451272531.

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, 32124966 + ... + 32543322.

It is an arithmetic number, because the mean of its divisors is an integer number (323570627940).

Almost surely, 2^{13527215481408} 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 13527215481408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18119955164640).

13527215481408 is an abundant number, since it is smaller than the sum of its proper divisors (22712694847872).

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

13527215481408 is a wasteful number, since it uses less digits than its factorization.

13527215481408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420484 (or 420474 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 13527215481408 in words is "thirteen trillion, five hundred twenty-seven billion, two hundred fifteen million, four hundred eighty-one thousand, four hundred eight".