5166600066009 has 12 divisors (see below), whose sum is σ = 7471514359296. Its totient is φ = 3440408845272.

The previous prime is 5166600065987. The next prime is 5166600066011. The reversal of 5166600066009 is 9006600066615.

It is not a de Polignac number, because 5166600066009 - 2¹² = 5166600061913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166600066049) 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 11 ways as a sum of consecutive naturals, for example, 332591697 + ... + 332607230.

It is an arithmetic number, because the mean of its divisors is an integer number (622626196608).

Almost surely, 2^{5166600066009} is an apocalyptic number.

It is an amenable number.

5166600066009 is a deficient number, since it is larger than the sum of its proper divisors (2304914293287).

5166600066009 is a wasteful number, since it uses less digits than its factorization.

5166600066009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665199796 (or 665199793 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 5166600066009 in words is "five trillion, one hundred sixty-six billion, six hundred million, sixty-six thousand, nine".