666027066073316 has 12 divisors (see below), whose sum is σ = 1167124560986160. Its totient is φ = 332562905791560.

The previous prime is 666027066073309. The next prime is 666027066073331. The reversal of 666027066073316 is 613370660720666.

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, 112656807950 + ... + 112656813861.

It is an arithmetic number, because the mean of its divisors is an integer number (97260380082180).

Almost surely, 2^{666027066073316} is an apocalyptic number.

It is an amenable number.

666027066073316 is a deficient number, since it is larger than the sum of its proper divisors (501097494912844).

666027066073316 is a wasteful number, since it uses less digits than its factorization.

666027066073316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225313622554 (or 225313622552 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 59.

The spelling of 666027066073316 in words is "six hundred sixty-six trillion, twenty-seven billion, sixty-six million, seventy-three thousand, three hundred sixteen".