6650111166 has 8 divisors (see below), whose sum is σ = 13300222344. Its totient is φ = 2216703720.

The previous prime is 6650111147. The next prime is 6650111179. The reversal of 6650111166 is 6611110566.

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

6650111166 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, 554175925 + ... + 554175936.

It is an arithmetic number, because the mean of its divisors is an integer number (1662527793).

Almost surely, 2^6650111166 is an apocalyptic number.

6650111166 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.

6650111166 is a wasteful number, since it uses less digits than its factorization.

6650111166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108351866.

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

The square root of 6650111166 is about 81548.2137511301. The cubic root of 6650111166 is about 1880.5128341021.

The spelling of 6650111166 in words is "six billion, six hundred fifty million, one hundred eleven thousand, one hundred sixty-six".