168328857833 has 2 divisors, whose sum is σ = 168328857834. Its totient is φ = 168328857832.

The previous prime is 168328857797. The next prime is 168328857869. The reversal of 168328857833 is 338758823861.

It is a balanced prime because it is at equal distance from previous prime (168328857797) and next prime (168328857869).

It can be written as a sum of positive squares in only one way, i.e., 158795874064 + 9532983769 = 398492^2 + 97637^2 .

It is a cyclic number.

It is not a de Polignac number, because 168328857833 - 2⁶ = 168328857769 is a prime.

It is not a weakly prime, because it can be changed into another prime (168328857883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84164428916 + 84164428917.

It is an arithmetic number, because the mean of its divisors is an integer number (84164428917).

Almost surely, 2^168328857833 is an apocalyptic number.

It is an amenable number.

168328857833 is a deficient number, since it is larger than the sum of its proper divisors (1).

168328857833 is an equidigital number, since it uses as much as digits as its factorization.

168328857833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 62.

The spelling of 168328857833 in words is "one hundred sixty-eight billion, three hundred twenty-eight million, eight hundred fifty-seven thousand, eight hundred thirty-three".