33324745633 has 2 divisors, whose sum is σ = 33324745634. Its totient is φ = 33324745632.

The previous prime is 33324745631. The next prime is 33324745667. The reversal of 33324745633 is 33654742333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22229915409 + 11094830224 = 149097^2 + 105332^2 .

It is a cyclic number.

It is not a de Polignac number, because 33324745633 - 2¹ = 33324745631 is a prime.

It is a super-2 number, since 2×33324745633² (a number of 22 digits) contains 22 as substring.

Together with 33324745631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 33324745633.

It is not a weakly prime, because it can be changed into another prime (33324745631) 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, 16662372816 + 16662372817.

It is an arithmetic number, because the mean of its divisors is an integer number (16662372817).

Almost surely, 2^33324745633 is an apocalyptic number.

It is an amenable number.

33324745633 is a deficient number, since it is larger than the sum of its proper divisors (1).

33324745633 is an equidigital number, since it uses as much as digits as its factorization.

33324745633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 43.

The spelling of 33324745633 in words is "thirty-three billion, three hundred twenty-four million, seven hundred forty-five thousand, six hundred thirty-three".