13717881446399 has 8 divisors (see below), whose sum is σ = 14774299762320. Its totient is φ = 12661634082816.

The previous prime is 13717881446377. The next prime is 13717881446419. The reversal of 13717881446399 is 99364418871731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13717881446399 - 2²⁴ = 13717864669183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13717881442399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42571394 + ... + 42892415.

It is an arithmetic number, because the mean of its divisors is an integer number (1846787470290).

Almost surely, 2^{13717881446399} is an apocalyptic number.

13717881446399 is a deficient number, since it is larger than the sum of its proper divisors (1056418315921).

13717881446399 is a wasteful number, since it uses less digits than its factorization.

13717881446399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85476169.

The product of its digits is 219469824, while the sum is 71.

The spelling of 13717881446399 in words is "thirteen trillion, seven hundred seventeen billion, eight hundred eighty-one million, four hundred forty-six thousand, three hundred ninety-nine".