13314999818736 has 720 divisors, whose sum is σ = 50973420825600. Its totient is φ = 3163422366720.

The previous prime is 13314999818713. The next prime is 13314999818761. The reversal of 13314999818736 is 63781899941331.

13314999818736 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 499 + 98 + 18 + 7 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67105305 + ... + 67303431.

Almost surely, 2^{13314999818736} is an apocalyptic number.

13314999818736 is a gapful number since it is divisible by the number (16) 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 13314999818736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25486710412800).

13314999818736 is an abundant number, since it is smaller than the sum of its proper divisors (37658421006864).

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

13314999818736 is a wasteful number, since it uses less digits than its factorization.

13314999818736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198218 (or 198198 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 13314999818736 in words is "thirteen trillion, three hundred fourteen billion, nine hundred ninety-nine million, eight hundred eighteen thousand, seven hundred thirty-six".