606666066 has 8 divisors (see below), whose sum is σ = 1213332144. Its totient is φ = 202222020.

The previous prime is 606666017. The next prime is 606666079. The reversal of 606666066 is 660666606.

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

606666066 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, 50555500 + ... + 50555511.

It is an arithmetic number, because the mean of its divisors is an integer number (151666518).

Almost surely, 2^606666066 is an apocalyptic number.

606666066 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.

606666066 is a wasteful number, since it uses less digits than its factorization.

606666066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101111016.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 606666066 is about 24630.5920757094. The cubic root of 606666066 is about 846.5447117693.

The spelling of 606666066 in words is "six hundred six million, six hundred sixty-six thousand, sixty-six".