36771709129 has 2 divisors, whose sum is σ = 36771709130. Its totient is φ = 36771709128.

The previous prime is 36771709123. The next prime is 36771709153. The reversal of 36771709129 is 92190717763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25169187904 + 11602521225 = 158648^2 + 107715^2 .

It is a cyclic number.

It is not a de Polignac number, because 36771709129 - 2⁵ = 36771709097 is a prime.

It is not a weakly prime, because it can be changed into another prime (36771709123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18385854564 + 18385854565.

It is an arithmetic number, because the mean of its divisors is an integer number (18385854565).

Almost surely, 2^36771709129 is an apocalyptic number.

It is an amenable number.

36771709129 is a deficient number, since it is larger than the sum of its proper divisors (1).

36771709129 is an equidigital number, since it uses as much as digits as its factorization.

36771709129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The spelling of 36771709129 in words is "thirty-six billion, seven hundred seventy-one million, seven hundred nine thousand, one hundred twenty-nine".