66066050116518 has 8 divisors (see below), whose sum is σ = 132132100233048. Its totient is φ = 22022016705504.

The previous prime is 66066050116483. The next prime is 66066050116529. The reversal of 66066050116518 is 81561105066066.

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

66066050116518 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505504176371 + ... + 5505504176382.

It is an arithmetic number, because the mean of its divisors is an integer number (16516512529131).

Almost surely, 2^{66066050116518} is an apocalyptic number.

66066050116518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66066050116518 is a wasteful number, since it uses less digits than its factorization.

66066050116518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011008352758.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 66066050116518 in words is "sixty-six trillion, sixty-six billion, fifty million, one hundred sixteen thousand, five hundred eighteen".