6711665602066 has 16 divisors (see below), whose sum is σ = 10313120563200. Its totient is φ = 3273959913120.

The previous prime is 6711665601967. The next prime is 6711665602069. The reversal of 6711665602066 is 6602065661176.

It is not an unprimeable number, because it can be changed into a prime (6711665602069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19202335 + ... + 19548733.

It is an arithmetic number, because the mean of its divisors is an integer number (644570035200).

Almost surely, 2^{6711665602066} is an apocalyptic number.

6711665602066 is a deficient number, since it is larger than the sum of its proper divisors (3601454961134).

6711665602066 is a wasteful number, since it uses less digits than its factorization.

6711665602066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582729.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 6711665602066 in words is "six trillion, seven hundred eleven billion, six hundred sixty-five million, six hundred two thousand, sixty-six".