33465636481 has 2 divisors, whose sum is σ = 33465636482. Its totient is φ = 33465636480.

The previous prime is 33465636469. The next prime is 33465636541. The reversal of 33465636481 is 18463656433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32181130881 + 1284505600 = 179391^2 + 35840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33465636481 is a prime.

It is a super-2 number, since 2×33465636481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33465636461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16732818240 + 16732818241.

It is an arithmetic number, because the mean of its divisors is an integer number (16732818241).

Almost surely, 2^33465636481 is an apocalyptic number.

It is an amenable number.

33465636481 is a deficient number, since it is larger than the sum of its proper divisors (1).

33465636481 is an equidigital number, since it uses as much as digits as its factorization.

33465636481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 49.

The spelling of 33465636481 in words is "thirty-three billion, four hundred sixty-five million, six hundred thirty-six thousand, four hundred eighty-one".