36611121731263 has 2 divisors, whose sum is σ = 36611121731264. Its totient is φ = 36611121731262.

The previous prime is 36611121731251. The next prime is 36611121731291. The reversal of 36611121731263 is 36213712111663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36611121731263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36611101731263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18305560865631 + 18305560865632.

It is an arithmetic number, because the mean of its divisors is an integer number (18305560865632).

Almost surely, 2^{36611121731263} is an apocalyptic number.

36611121731263 is a deficient number, since it is larger than the sum of its proper divisors (1).

36611121731263 is an equidigital number, since it uses as much as digits as its factorization.

36611121731263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The spelling of 36611121731263 in words is "thirty-six trillion, six hundred eleven billion, one hundred twenty-one million, seven hundred thirty-one thousand, two hundred sixty-three".