13444569124680 has 64 divisors (see below), whose sum is σ = 41094720740160. Its totient is φ = 3517572800768.

The previous prime is 13444569124639. The next prime is 13444569124687. The reversal of 13444569124680 is 8642196544431.

It is a self number, because there is not a number n which added to its sum of digits gives 13444569124680.

It is not an unprimeable number, because it can be changed into a prime (13444569124687) 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, 1056956622 + ... + 1056969341.

It is an arithmetic number, because the mean of its divisors is an integer number (642105011565).

Almost surely, 2^{13444569124680} is an apocalyptic number.

13444569124680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13444569124680 is an abundant number, since it is smaller than the sum of its proper divisors (27650151615480).

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

13444569124680 is a wasteful number, since it uses less digits than its factorization.

13444569124680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113926030 (or 2113926026 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 13444569124680 in words is "thirteen trillion, four hundred forty-four billion, five hundred sixty-nine million, one hundred twenty-four thousand, six hundred eighty".