36561044071207 has 2 divisors, whose sum is σ = 36561044071208. Its totient is φ = 36561044071206.

The previous prime is 36561044071177. The next prime is 36561044071217. The reversal of 36561044071207 is 70217044016563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36561044071207 - 2²³ = 36561035682599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36561044071217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280522035603 + 18280522035604.

It is an arithmetic number, because the mean of its divisors is an integer number (18280522035604).

Almost surely, 2^{36561044071207} is an apocalyptic number.

36561044071207 is a deficient number, since it is larger than the sum of its proper divisors (1).

36561044071207 is an equidigital number, since it uses as much as digits as its factorization.

36561044071207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 36561044071207 in words is "thirty-six trillion, five hundred sixty-one billion, forty-four million, seventy-one thousand, two hundred seven".