36685368719 has 2 divisors, whose sum is σ = 36685368720. Its totient is φ = 36685368718.

The previous prime is 36685368697. The next prime is 36685368737. The reversal of 36685368719 is 91786358663.

36685368719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91786358663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36685368719 - 2¹⁶ = 36685303183 is a prime.

It is a super-2 number, since 2×36685368719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36685368019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18342684359 + 18342684360.

It is an arithmetic number, because the mean of its divisors is an integer number (18342684360).

Almost surely, 2^36685368719 is an apocalyptic number.

36685368719 is a deficient number, since it is larger than the sum of its proper divisors (1).

36685368719 is an equidigital number, since it uses as much as digits as its factorization.

36685368719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 62.

The spelling of 36685368719 in words is "thirty-six billion, six hundred eighty-five million, three hundred sixty-eight thousand, seven hundred nineteen".