666066060612 has 24 divisors (see below), whose sum is σ = 1726837935200. Its totient is φ = 222022020168.

The previous prime is 666066060599. The next prime is 666066060679. The reversal of 666066060612 is 216060660666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083639062 + ... + 3083639277.

Almost surely, 2^666066060612 is an apocalyptic number.

It is an amenable number.

666066060612 is an abundant number, since it is smaller than the sum of its proper divisors (1060771874588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

666066060612 is a wasteful number, since it uses less digits than its factorization.

666066060612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167278352 (or 6167278344 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 666066060612 in words is "six hundred sixty-six billion, sixty-six million, sixty thousand, six hundred twelve".