36646331017 has 2 divisors, whose sum is σ = 36646331018. Its totient is φ = 36646331016.

The previous prime is 36646331003. The next prime is 36646331053. The reversal of 36646331017 is 71013364663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27395546256 + 9250784761 = 165516^2 + 96181^2 .

It is a cyclic number.

It is not a de Polignac number, because 36646331017 - 2²⁷ = 36512113289 is a prime.

It is not a weakly prime, because it can be changed into another prime (36646331317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18323165508 + 18323165509.

It is an arithmetic number, because the mean of its divisors is an integer number (18323165509).

Almost surely, 2^36646331017 is an apocalyptic number.

It is an amenable number.

36646331017 is a deficient number, since it is larger than the sum of its proper divisors (1).

36646331017 is an equidigital number, since it uses as much as digits as its factorization.

36646331017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 36646331017 in words is "thirty-six billion, six hundred forty-six million, three hundred thirty-one thousand, seventeen".