33275107946161 has 2 divisors, whose sum is σ = 33275107946162. Its totient is φ = 33275107946160.

The previous prime is 33275107946057. The next prime is 33275107946173. The reversal of 33275107946161 is 16164970157233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17477416360000 + 15797691586161 = 4180600^2 + 3974631^2 .

It is a cyclic number.

It is not a de Polignac number, because 33275107946161 - 2³¹ = 33272960462513 is a prime.

It is a super-2 number, since 2×33275107946161² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33275107046161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16637553973080 + 16637553973081.

It is an arithmetic number, because the mean of its divisors is an integer number (16637553973081).

Almost surely, 2^{33275107946161} is an apocalyptic number.

It is an amenable number.

33275107946161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33275107946161 is an equidigital number, since it uses as much as digits as its factorization.

33275107946161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 33275107946161 in words is "thirty-three trillion, two hundred seventy-five billion, one hundred seven million, nine hundred forty-six thousand, one hundred sixty-one".