13394163211744 has 192 divisors, whose sum is σ = 33265124831232. Its totient is φ = 5176636416000.

The previous prime is 13394163211733. The next prime is 13394163211799. The reversal of 13394163211744 is 44711236149331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11361147 + ... + 12484549.

It is an arithmetic number, because the mean of its divisors is an integer number (173255858496).

Almost surely, 2^{13394163211744} is an apocalyptic number.

13394163211744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13394163211744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16632562415616).

13394163211744 is an abundant number, since it is smaller than the sum of its proper divisors (19870961619488).

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

13394163211744 is a wasteful number, since it uses less digits than its factorization.

13394163211744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123569 (or 1123561 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 13394163211744 in words is "thirteen trillion, three hundred ninety-four billion, one hundred sixty-three million, two hundred eleven thousand, seven hundred forty-four".