3166365640473 has 20 divisors (see below), whose sum is σ = 5405717708160. Its totient is φ = 1809351794232.

The previous prime is 3166365640469. The next prime is 3166365640489. The reversal of 3166365640473 is 3740465636613.

3166365640473 is a `hidden beast` number, since 3 + 1 + 6 + 6 + 3 + 6 + 564 + 0 + 4 + 73 = 666.

It is not a de Polignac number, because 3166365640473 - 2² = 3166365640469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3166365640673) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2792208993 + ... + 2792210126.

It is an arithmetic number, because the mean of its divisors is an integer number (270285885408).

Almost surely, 2^{3166365640473} is an apocalyptic number.

It is an amenable number.

3166365640473 is a deficient number, since it is larger than the sum of its proper divisors (2239352067687).

3166365640473 is an equidigital number, since it uses as much as digits as its factorization.

3166365640473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584419138 (or 5584419129 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 54.

The spelling of 3166365640473 in words is "three trillion, one hundred sixty-six billion, three hundred sixty-five million, six hundred forty thousand, four hundred seventy-three".