13269992918784 has 864 divisors, whose sum is σ = 45932486745600. Its totient is φ = 3370065592320.

The previous prime is 13269992918783. The next prime is 13269992918867. The reversal of 13269992918784 is 48781929996231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13269992918783) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4363692304 + ... + 4363695344.

It is an arithmetic number, because the mean of its divisors is an integer number (53162600400).

Almost surely, 2^{13269992918784} is an apocalyptic number.

13269992918784 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 13269992918784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22966243372800).

13269992918784 is an abundant number, since it is smaller than the sum of its proper divisors (32662493826816).

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

13269992918784 is a wasteful number, since it uses less digits than its factorization.

13269992918784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3448 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 78.

The spelling of 13269992918784 in words is "thirteen trillion, two hundred sixty-nine billion, nine hundred ninety-two million, nine hundred eighteen thousand, seven hundred eighty-four".