65167066163 has 2 divisors, whose sum is σ = 65167066164. Its totient is φ = 65167066162.

The previous prime is 65167066147. The next prime is 65167066219. The reversal of 65167066163 is 36166076156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65167066163 - 2⁴ = 65167066147 is a prime.

It is not a weakly prime, because it can be changed into another prime (65167066103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32583533081 + 32583533082.

It is an arithmetic number, because the mean of its divisors is an integer number (32583533082).

Almost surely, 2^65167066163 is an apocalyptic number.

65167066163 is a deficient number, since it is larger than the sum of its proper divisors (1).

65167066163 is an equidigital number, since it uses as much as digits as its factorization.

65167066163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 65167066163 in words is "sixty-five billion, one hundred sixty-seven million, sixty-six thousand, one hundred sixty-three".