6051566666 has 8 divisors (see below), whose sum is σ = 9087944580. Its totient is φ = 3022251808.

The previous prime is 6051566657. The next prime is 6051566669. The reversal of 6051566666 is 6666651506.

It can be written as a sum of positive squares in 2 ways, for example, as 5539676041 + 511890625 = 74429^2 + 22625^2 .

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

It is a super-2 number, since 2×6051566666² = 73242918226084711112, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6051566666.

It is not an unprimeable number, because it can be changed into a prime (6051566669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763621 + ... + 1767048.

Almost surely, 2^6051566666 is an apocalyptic number.

6051566666 is a deficient number, since it is larger than the sum of its proper divisors (3036377914).

6051566666 is a wasteful number, since it uses less digits than its factorization.

6051566666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531528.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 6051566666 is about 77791.8161891082. The cubic root of 6051566666 is about 1822.3114641548.

The spelling of 6051566666 in words is "six billion, fifty-one million, five hundred sixty-six thousand, six hundred sixty-six".