4166646996873 has 72 divisors (see below), whose sum is σ = 6003007591392. Its totient is φ = 2569954390016.

The previous prime is 4166646996829. The next prime is 4166646996899. The reversal of 4166646996873 is 3786996466614.

It is not a de Polignac number, because 4166646996873 - 2¹² = 4166646992777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4166646996795 and 4166646996804.

It is not an unprimeable number, because it can be changed into a prime (4166646991873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1741180165 + ... + 1741182557.

It is an arithmetic number, because the mean of its divisors is an integer number (83375105436).

Almost surely, 2^{4166646996873} is an apocalyptic number.

It is an amenable number.

4166646996873 is a deficient number, since it is larger than the sum of its proper divisors (1836360594519).

4166646996873 is a wasteful number, since it uses less digits than its factorization.

4166646996873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2657 counting only the distinct ones).

The product of its digits is 1693052928, while the sum is 75.

The spelling of 4166646996873 in words is "four trillion, one hundred sixty-six billion, six hundred forty-six million, nine hundred ninety-six thousand, eight hundred seventy-three".