13718748449792 has 176 divisors, whose sum is σ = 29088055245312. Its totient is φ = 6453450178560.

The previous prime is 13718748449743. The next prime is 13718748449837. The reversal of 13718748449792 is 29794484781731.

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, 724049663 + ... + 724068609.

Almost surely, 2^{13718748449792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13718748449792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544027622656).

13718748449792 is an abundant number, since it is smaller than the sum of its proper divisors (15369306795520).

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

13718748449792 is a wasteful number, since it uses less digits than its factorization.

13718748449792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19494 (or 19476 counting only the distinct ones).

The product of its digits is 682795008, while the sum is 74.

The spelling of 13718748449792 in words is "thirteen trillion, seven hundred eighteen billion, seven hundred forty-eight million, four hundred forty-nine thousand, seven hundred ninety-two".