5018666666837 has 2 divisors, whose sum is σ = 5018666666838. Its totient is φ = 5018666666836.

The previous prime is 5018666666789. The next prime is 5018666666873. The reversal of 5018666666837 is 7386666668105.

5018666666837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5018666666873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4448560123921 + 570106542916 = 2109161^2 + 755054^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018666666837 - 2⁶ = 5018666666773 is a prime.

It is a super-2 number, since 2×5018666666837² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5018666666887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509333333418 + 2509333333419.

It is an arithmetic number, because the mean of its divisors is an integer number (2509333333419).

Almost surely, 2^{5018666666837} is an apocalyptic number.

It is an amenable number.

5018666666837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018666666837 is an equidigital number, since it uses as much as digits as its factorization.

5018666666837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313528320, while the sum is 68.

The spelling of 5018666666837 in words is "five trillion, eighteen billion, six hundred sixty-six million, six hundred sixty-six thousand, eight hundred thirty-seven".