1168668733871 has 2 divisors, whose sum is σ = 1168668733872. Its totient is φ = 1168668733870.

The previous prime is 1168668733849. The next prime is 1168668733873. The reversal of 1168668733871 is 1783378668611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168668733871 is a prime.

Together with 1168668733873, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1168668733798 and 1168668733807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168668733873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584334366935 + 584334366936.

It is an arithmetic number, because the mean of its divisors is an integer number (584334366936).

Almost surely, 2^{1168668733871} is an apocalyptic number.

1168668733871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168668733871 is an equidigital number, since it uses as much as digits as its factorization.

1168668733871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 65.

The spelling of 1168668733871 in words is "one trillion, one hundred sixty-eight billion, six hundred sixty-eight million, seven hundred thirty-three thousand, eight hundred seventy-one".