67845622853 has 2 divisors, whose sum is σ = 67845622854. Its totient is φ = 67845622852.

The previous prime is 67845622843. The next prime is 67845622909. The reversal of 67845622853 is 35822654876.

It is an a-pointer prime, because the next prime (67845622909) can be obtained adding 67845622853 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67757131204 + 88491649 = 260302^2 + 9407^2 .

It is a cyclic number.

It is not a de Polignac number, because 67845622853 - 2²⁶ = 67778513989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67845622843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33922811426 + 33922811427.

It is an arithmetic number, because the mean of its divisors is an integer number (33922811427).

Almost surely, 2^67845622853 is an apocalyptic number.

It is an amenable number.

67845622853 is a deficient number, since it is larger than the sum of its proper divisors (1).

67845622853 is an equidigital number, since it uses as much as digits as its factorization.

67845622853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19353600, while the sum is 56.

The spelling of 67845622853 in words is "sixty-seven billion, eight hundred forty-five million, six hundred twenty-two thousand, eight hundred fifty-three".