6566355066 has 8 divisors (see below), whose sum is σ = 13132710144. Its totient is φ = 2188785020.

The previous prime is 6566355011. The next prime is 6566355083. The reversal of 6566355066 is 6605536656.

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

6566355066 is an admirable 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, 547196250 + ... + 547196261.

It is an arithmetic number, because the mean of its divisors is an integer number (1641588768).

Almost surely, 2^6566355066 is an apocalyptic number.

6566355066 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.

6566355066 is a wasteful number, since it uses less digits than its factorization.

6566355066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094392516.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The square root of 6566355066 is about 81033.0492206729. The cubic root of 6566355066 is about 1872.5846294526.

The spelling of 6566355066 in words is "six billion, five hundred sixty-six million, three hundred fifty-five thousand, sixty-six".