33636320364149 has 2 divisors, whose sum is σ = 33636320364150. Its totient is φ = 33636320364148.

The previous prime is 33636320364103. The next prime is 33636320364197. The reversal of 33636320364149 is 94146302363633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28068221223025 + 5568099141124 = 5297945^2 + 2359682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33636320364149 is a prime.

It is a super-2 number, since 2×33636320364149² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33636320364149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33636320364949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16818160182074 + 16818160182075.

It is an arithmetic number, because the mean of its divisors is an integer number (16818160182075).

Almost surely, 2^{33636320364149} is an apocalyptic number.

It is an amenable number.

33636320364149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33636320364149 is an equidigital number, since it uses as much as digits as its factorization.

33636320364149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15116544, while the sum is 53.

The spelling of 33636320364149 in words is "thirty-three trillion, six hundred thirty-six billion, three hundred twenty million, three hundred sixty-four thousand, one hundred forty-nine".