3606136316261 has 2 divisors, whose sum is σ = 3606136316262. Its totient is φ = 3606136316260.

The previous prime is 3606136316173. The next prime is 3606136316287. The reversal of 3606136316261 is 1626136316063.

3606136316261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2157062065636 + 1449074250625 = 1468694^2 + 1203775^2 .

It is a cyclic number.

It is not a de Polignac number, because 3606136316261 - 2¹⁰ = 3606136315237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3606136310261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803068158130 + 1803068158131.

It is an arithmetic number, because the mean of its divisors is an integer number (1803068158131).

Almost surely, 2^{3606136316261} is an apocalyptic number.

It is an amenable number.

3606136316261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3606136316261 is an equidigital number, since it uses as much as digits as its factorization.

3606136316261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 3606136316261 in words is "three trillion, six hundred six billion, one hundred thirty-six million, three hundred sixteen thousand, two hundred sixty-one".