13589106666 has 32 divisors (see below), whose sum is σ = 27851439168. Its totient is φ = 4417580160.

The previous prime is 13589106659. The next prime is 13589106697. The reversal of 13589106666 is 66660198531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775336 + ... + 792668.

It is an arithmetic number, because the mean of its divisors is an integer number (870357474).

Almost surely, 2^13589106666 is an apocalyptic number.

13589106666 is an abundant number, since it is smaller than the sum of its proper divisors (14262332502).

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

13589106666 is a wasteful number, since it uses less digits than its factorization.

13589106666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20566.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 13589106666 in words is "thirteen billion, five hundred eighty-nine million, one hundred six thousand, six hundred sixty-six".