3666670037137 has 2 divisors, whose sum is σ = 3666670037138. Its totient is φ = 3666670037136.

The previous prime is 3666670037071. The next prime is 3666670037171. The reversal of 3666670037137 is 7317300766663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2564094435841 + 1102575601296 = 1601279^2 + 1050036^2 .

It is an emirp because it is prime and its reverse (7317300766663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3666670037137 - 2¹¹ = 3666670035089 is a prime.

It is a super-2 number, since 2×3666670037137² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3666670097137) 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 as a sum of consecutive naturals, namely, 1833335018568 + 1833335018569.

It is an arithmetic number, because the mean of its divisors is an integer number (1833335018569).

Almost surely, 2^{3666670037137} is an apocalyptic number.

It is an amenable number.

3666670037137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666670037137 is an equidigital number, since it uses as much as digits as its factorization.

3666670037137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 55.

The spelling of 3666670037137 in words is "three trillion, six hundred sixty-six billion, six hundred seventy million, thirty-seven thousand, one hundred thirty-seven".