33696334477121 has 2 divisors, whose sum is σ = 33696334477122. Its totient is φ = 33696334477120.

The previous prime is 33696334477087. The next prime is 33696334477129. The reversal of 33696334477121 is 12177443369633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27199239353521 + 6497095123600 = 5215289^2 + 2548940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33696334477121 is a prime.

It is a super-2 number, since 2×33696334477121² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33696334477129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16848167238560 + 16848167238561.

It is an arithmetic number, because the mean of its divisors is an integer number (16848167238561).

Almost surely, 2^{33696334477121} is an apocalyptic number.

It is an amenable number.

33696334477121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33696334477121 is an equidigital number, since it uses as much as digits as its factorization.

33696334477121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 59.

The spelling of 33696334477121 in words is "thirty-three trillion, six hundred ninety-six billion, three hundred thirty-four million, four hundred seventy-seven thousand, one hundred twenty-one".