33226053605681 has 2 divisors, whose sum is σ = 33226053605682. Its totient is φ = 33226053605680.

The previous prime is 33226053605603. The next prime is 33226053605729. The reversal of 33226053605681 is 18650635062233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26075729473600 + 7150324132081 = 5106440^2 + 2674009^2 .

It is a cyclic number.

It is not a de Polignac number, because 33226053605681 - 2¹⁴ = 33226053589297 is a prime.

It is a super-3 number, since 3×33226053605681³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (33226050605681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16613026802840 + 16613026802841.

It is an arithmetic number, because the mean of its divisors is an integer number (16613026802841).

Almost surely, 2^{33226053605681} is an apocalyptic number.

It is an amenable number.

33226053605681 is a deficient number, since it is larger than the sum of its proper divisors (1).

33226053605681 is an equidigital number, since it uses as much as digits as its factorization.

33226053605681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 33226053605681 in words is "thirty-three trillion, two hundred twenty-six billion, fifty-three million, six hundred five thousand, six hundred eighty-one".