13945882438680 has 64 divisors (see below), whose sum is σ = 41837931669600. Its totient is φ = 3718876707840.

The previous prime is 13945882438627. The next prime is 13945882438699. The reversal of 13945882438680 is 8683428854931.

13945882438680 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23167756 + ... + 23762084.

Almost surely, 2^{13945882438680} is an apocalyptic number.

13945882438680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13945882438680 is an abundant number, since it is smaller than the sum of its proper divisors (27892049230920).

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

13945882438680 is a wasteful number, since it uses less digits than its factorization.

13945882438680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789884 (or 789880 counting only the distinct ones).

The product of its (nonzero) digits is 318504960, while the sum is 69.

The spelling of 13945882438680 in words is "thirteen trillion, nine hundred forty-five billion, eight hundred eighty-two million, four hundred thirty-eight thousand, six hundred eighty".