6650006066 has 32 divisors (see below), whose sum is σ = 11264356800. Its totient is φ = 2916607680.

The previous prime is 6650006021. The next prime is 6650006071. The reversal of 6650006066 is 6606000566.

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, 1522001 + ... + 1526363.

It is an arithmetic number, because the mean of its divisors is an integer number (352011150).

Almost surely, 2^6650006066 is an apocalyptic number.

6650006066 is a deficient number, since it is larger than the sum of its proper divisors (4614350734).

6650006066 is a wasteful number, since it uses less digits than its factorization.

6650006066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6650006066 is about 81547.5693445243. The cubic root of 6650006066 is about 1880.5029273535.

The spelling of 6650006066 in words is "six billion, six hundred fifty million, six thousand, sixty-six".