13660118306 has 8 divisors (see below), whose sum is σ = 20490747420. Its totient is φ = 6829869168.

The previous prime is 13660118291. The next prime is 13660118309. The reversal of 13660118306 is 60381106631.

It is a happy number.

13660118306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13570153081 + 89965225 = 116491^2 + 9485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13660118309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25400 + ... + 167228.

Almost surely, 2^13660118306 is an apocalyptic number.

13660118306 is a deficient number, since it is larger than the sum of its proper divisors (6830629114).

13660118306 is a wasteful number, since it uses less digits than its factorization.

13660118306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189988.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 13660118306 in words is "thirteen billion, six hundred sixty million, one hundred eighteen thousand, three hundred six".