36668425799 has 2 divisors, whose sum is σ = 36668425800. Its totient is φ = 36668425798.

The previous prime is 36668425711. The next prime is 36668425867. The reversal of 36668425799 is 99752486663.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36668425799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36668424799) 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, 18334212899 + 18334212900.

It is an arithmetic number, because the mean of its divisors is an integer number (18334212900).

Almost surely, 2^36668425799 is an apocalyptic number.

36668425799 is a deficient number, since it is larger than the sum of its proper divisors (1).

36668425799 is an equidigital number, since it uses as much as digits as its factorization.

36668425799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 65.

The spelling of 36668425799 in words is "thirty-six billion, six hundred sixty-eight million, four hundred twenty-five thousand, seven hundred ninety-nine".