13666760000 has 140 divisors (see below), whose sum is σ = 34469466240. Its totient is φ = 5373120000.

The previous prime is 13666759999. The next prime is 13666760017. The reversal of 13666760000 is 6766631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2357105 + ... + 2362895.

Almost surely, 2^13666760000 is an apocalyptic number.

13666760000 is a gapful number since it is divisible by the number (10) 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 13666760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17234733120).

13666760000 is an abundant number, since it is smaller than the sum of its proper divisors (20802706240).

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

13666760000 is an frugal number, since it uses more digits than its factorization.

13666760000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 13666760000 in words is "thirteen billion, six hundred sixty-six million, seven hundred sixty thousand".