842422768067 has 2 divisors, whose sum is σ = 842422768068. Its totient is φ = 842422768066.

The previous prime is 842422768051. The next prime is 842422768147. The reversal of 842422768067 is 760867224248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 842422768067 - 2⁴ = 842422768051 is a prime.

It is a super-2 number, since 2×842422768067² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (842422768027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421211384033 + 421211384034.

It is an arithmetic number, because the mean of its divisors is an integer number (421211384034).

Almost surely, 2^842422768067 is an apocalyptic number.

842422768067 is a deficient number, since it is larger than the sum of its proper divisors (1).

842422768067 is an equidigital number, since it uses as much as digits as its factorization.

842422768067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 842422768067 in words is "eight hundred forty-two billion, four hundred twenty-two million, seven hundred sixty-eight thousand, sixty-seven".