3686165588009 has 2 divisors, whose sum is σ = 3686165588010. Its totient is φ = 3686165588008.

The previous prime is 3686165587997. The next prime is 3686165588033. The reversal of 3686165588009 is 9008855616863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3635752765225 + 50412822784 = 1906765^2 + 224528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3686165588009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3686165588309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843082794004 + 1843082794005.

It is an arithmetic number, because the mean of its divisors is an integer number (1843082794005).

Almost surely, 2^{3686165588009} is an apocalyptic number.

It is an amenable number.

3686165588009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686165588009 is an equidigital number, since it uses as much as digits as its factorization.

3686165588009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 3686165588009 in words is "three trillion, six hundred eighty-six billion, one hundred sixty-five million, five hundred eighty-eight thousand, nine".