33368353368349 has 2 divisors, whose sum is σ = 33368353368350. Its totient is φ = 33368353368348.

The previous prime is 33368353368319. The next prime is 33368353368373. The reversal of 33368353368349 is 94386335386333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30451027880025 + 2917325488324 = 5518245^2 + 1708018^2 .

It is a cyclic number.

It is not a de Polignac number, because 33368353368349 - 2³⁹ = 32818597554461 is a prime.

It is a super-2 number, since 2×33368353368349² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33368353368319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16684176684174 + 16684176684175.

It is an arithmetic number, because the mean of its divisors is an integer number (16684176684175).

Almost surely, 2^{33368353368349} is an apocalyptic number.

It is an amenable number.

33368353368349 is a deficient number, since it is larger than the sum of its proper divisors (1).

33368353368349 is an equidigital number, since it uses as much as digits as its factorization.

33368353368349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 906992640, while the sum is 67.

The spelling of 33368353368349 in words is "thirty-three trillion, three hundred sixty-eight billion, three hundred fifty-three million, three hundred sixty-eight thousand, three hundred forty-nine".