36211466281 has 2 divisors, whose sum is σ = 36211466282. Its totient is φ = 36211466280.

The previous prime is 36211466251. The next prime is 36211466299. The reversal of 36211466281 is 18266411263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31405510656 + 4805955625 = 177216^2 + 69325^2 .

It is a cyclic number.

It is not a de Polignac number, because 36211466281 - 2¹⁵ = 36211433513 is a prime.

It is a super-2 number, since 2×36211466281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36211466251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18105733140 + 18105733141.

It is an arithmetic number, because the mean of its divisors is an integer number (18105733141).

Almost surely, 2^36211466281 is an apocalyptic number.

It is an amenable number.

36211466281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36211466281 is an equidigital number, since it uses as much as digits as its factorization.

36211466281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The spelling of 36211466281 in words is "thirty-six billion, two hundred eleven million, four hundred sixty-six thousand, two hundred eighty-one".