36681593827 has 2 divisors, whose sum is σ = 36681593828. Its totient is φ = 36681593826.

The previous prime is 36681593813. The next prime is 36681593831. The reversal of 36681593827 is 72839518663.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36681593827 is a prime.

It is not a weakly prime, because it can be changed into another prime (36681593887) 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, 18340796913 + 18340796914.

It is an arithmetic number, because the mean of its divisors is an integer number (18340796914).

Almost surely, 2^36681593827 is an apocalyptic number.

36681593827 is a deficient number, since it is larger than the sum of its proper divisors (1).

36681593827 is an equidigital number, since it uses as much as digits as its factorization.

36681593827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 58.

The spelling of 36681593827 in words is "thirty-six billion, six hundred eighty-one million, five hundred ninety-three thousand, eight hundred twenty-seven".