3666337673 has 16 divisors (see below), whose sum is σ = 3846346560. Its totient is φ = 3490200000.

The previous prime is 3666337663. The next prime is 3666337687. The reversal of 3666337673 is 3767336663.

It is a cyclic number.

It is not a de Polignac number, because 3666337673 - 2¹⁴ = 3666321289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3666337613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732686 + ... + 737672.

It is an arithmetic number, because the mean of its divisors is an integer number (240396660).

Almost surely, 2^3666337673 is an apocalyptic number.

It is an amenable number.

3666337673 is a deficient number, since it is larger than the sum of its proper divisors (180008887).

3666337673 is a wasteful number, since it uses less digits than its factorization.

3666337673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368.

The product of its digits is 5143824, while the sum is 50.

The square root of 3666337673 is about 60550.2904452159. The cubic root of 3666337673 is about 1541.9755487697.

The spelling of 3666337673 in words is "three billion, six hundred sixty-six million, three hundred thirty-seven thousand, six hundred seventy-three".