3666740733671 has 2 divisors, whose sum is σ = 3666740733672. Its totient is φ = 3666740733670.

The previous prime is 3666740733653. The next prime is 3666740733701. The reversal of 3666740733671 is 1763370476663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3666740733671 - 2¹⁰ = 3666740732647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3666740733671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666740733641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833370366835 + 1833370366836.

It is an arithmetic number, because the mean of its divisors is an integer number (1833370366836).

Almost surely, 2^{3666740733671} is an apocalyptic number.

3666740733671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666740733671 is an equidigital number, since it uses as much as digits as its factorization.

3666740733671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48009024, while the sum is 59.

The spelling of 3666740733671 in words is "three trillion, six hundred sixty-six billion, seven hundred forty million, seven hundred thirty-three thousand, six hundred seventy-one".