36636491027 has 2 divisors, whose sum is σ = 36636491028. Its totient is φ = 36636491026.

The previous prime is 36636491009. The next prime is 36636491039. The reversal of 36636491027 is 72019463663.

36636491027 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 a cyclic number.

It is not a de Polignac number, because 36636491027 - 2⁶ = 36636490963 is a prime.

It is not a weakly prime, because it can be changed into another prime (36635491027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18318245513 + 18318245514.

It is an arithmetic number, because the mean of its divisors is an integer number (18318245514).

Almost surely, 2^36636491027 is an apocalyptic number.

36636491027 is a deficient number, since it is larger than the sum of its proper divisors (1).

36636491027 is an equidigital number, since it uses as much as digits as its factorization.

36636491027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 36636491027 in words is "thirty-six billion, six hundred thirty-six million, four hundred ninety-one thousand, twenty-seven".