3166666166777 has 8 divisors (see below), whose sum is σ = 3252651892896. Its totient is φ = 3081819324672.

The previous prime is 3166666166753. The next prime is 3166666166803. The reversal of 3166666166777 is 7776616666613.

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

It is a cyclic number.

It is not a de Polignac number, because 3166666166777 - 2¹⁰ = 3166666165753 is a prime.

It is a super-2 number, since 2×3166666166777² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3166606166777) 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, 284715368 + ... + 284726489.

It is an arithmetic number, because the mean of its divisors is an integer number (406581486612).

Almost surely, 2^{3166666166777} is an apocalyptic number.

It is an amenable number.

3166666166777 is a deficient number, since it is larger than the sum of its proper divisors (85985726119).

3166666166777 is an equidigital number, since it uses as much as digits as its factorization.

3166666166777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569442007.

The product of its digits is 288054144, while the sum is 68.

The spelling of 3166666166777 in words is "three trillion, one hundred sixty-six billion, six hundred sixty-six million, one hundred sixty-six thousand, seven hundred seventy-seven".