13666151211 has 8 divisors (see below), whose sum is σ = 18297776640. Its totient is φ = 9072646632.

The previous prime is 13666151209. The next prime is 13666151227. The reversal of 13666151211 is 11215166631.

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

It is not a de Polignac number, because 13666151211 - 2¹ = 13666151209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13666151251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9529375 + ... + 9530808.

It is an arithmetic number, because the mean of its divisors is an integer number (2287222080).

Almost surely, 2^13666151211 is an apocalyptic number.

13666151211 is a deficient number, since it is larger than the sum of its proper divisors (4631625429).

13666151211 is a wasteful number, since it uses less digits than its factorization.

13666151211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060425.

The product of its digits is 6480, while the sum is 33.

The spelling of 13666151211 in words is "thirteen billion, six hundred sixty-six million, one hundred fifty-one thousand, two hundred eleven".