1099168068671 has 2 divisors, whose sum is σ = 1099168068672. Its totient is φ = 1099168068670.

The previous prime is 1099168068653. The next prime is 1099168068673. The reversal of 1099168068671 is 1768608619901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099168068671 is a prime.

It is a Sophie Germain prime.

Together with 1099168068673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099168068673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549584034335 + 549584034336.

It is an arithmetic number, because the mean of its divisors is an integer number (549584034336).

Almost surely, 2^{1099168068671} is an apocalyptic number.

1099168068671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099168068671 is an equidigital number, since it uses as much as digits as its factorization.

1099168068671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 1099168068671 in words is "one trillion, ninety-nine billion, one hundred sixty-eight million, sixty-eight thousand, six hundred seventy-one".