67805006233 has 2 divisors, whose sum is σ = 67805006234. Its totient is φ = 67805006232.

The previous prime is 67805006221. The next prime is 67805006257. The reversal of 67805006233 is 33260050876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66212038489 + 1592967744 = 257317^2 + 39912^2 .

It is a cyclic number.

It is not a de Polignac number, because 67805006233 - 2²⁹ = 67268135321 is a prime.

It is not a weakly prime, because it can be changed into another prime (67805006293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33902503116 + 33902503117.

It is an arithmetic number, because the mean of its divisors is an integer number (33902503117).

Almost surely, 2^67805006233 is an apocalyptic number.

It is an amenable number.

67805006233 is a deficient number, since it is larger than the sum of its proper divisors (1).

67805006233 is an equidigital number, since it uses as much as digits as its factorization.

67805006233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 67805006233 in words is "sixty-seven billion, eight hundred five million, six thousand, two hundred thirty-three".