13406565881080 has 16 divisors (see below), whose sum is σ = 30164773232520. Its totient is φ = 5362626352416.

The previous prime is 13406565881041. The next prime is 13406565881083. The reversal of 13406565881080 is 8018856560431.

13406565881080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406565881083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167582073474 + ... + 167582073553.

Almost surely, 2^{13406565881080} is an apocalyptic number.

13406565881080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13406565881080 is an abundant number, since it is smaller than the sum of its proper divisors (16758207351440).

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

13406565881080 is a wasteful number, since it uses less digits than its factorization.

13406565881080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335164147038 (or 335164147034 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 13406565881080 in words is "thirteen trillion, four hundred six billion, five hundred sixty-five million, eight hundred eighty-one thousand, eighty".