1666833333304 has 16 divisors (see below), whose sum is σ = 3201539634720. Its totient is φ = 813089430720.

The previous prime is 1666833333289. The next prime is 1666833333317. The reversal of 1666833333304 is 4033333386661.

It is a super-2 number, since 2×1666833333304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2540904144 + ... + 2540904799.

It is an arithmetic number, because the mean of its divisors is an integer number (200096227170).

Almost surely, 2^{1666833333304} is an apocalyptic number.

It is an amenable number.

1666833333304 is a deficient number, since it is larger than the sum of its proper divisors (1534706301416).

1666833333304 is a wasteful number, since it uses less digits than its factorization.

1666833333304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081808990 (or 5081808986 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 49.

The spelling of 1666833333304 in words is "one trillion, six hundred sixty-six billion, eight hundred thirty-three million, three hundred thirty-three thousand, three hundred four".