13441626520 has 64 divisors (see below), whose sum is σ = 34621562880. Its totient is φ = 4600907136.

The previous prime is 13441626463. The next prime is 13441626553. The reversal of 13441626520 is 2562614431.

It is a congruent number.

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, 130417 + ... + 209503.

It is an arithmetic number, because the mean of its divisors is an integer number (540961920).

Almost surely, 2^13441626520 is an apocalyptic number.

13441626520 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 13441626520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17310781440).

13441626520 is an abundant number, since it is smaller than the sum of its proper divisors (21179936360).

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

13441626520 is a wasteful number, since it uses less digits than its factorization.

13441626520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79712 (or 79708 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 13441626520 in words is "thirteen billion, four hundred forty-one million, six hundred twenty-six thousand, five hundred twenty".