1168384627391 has 2 divisors, whose sum is σ = 1168384627392. Its totient is φ = 1168384627390.

The previous prime is 1168384627247. The next prime is 1168384627427. The reversal of 1168384627391 is 1937264838611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1168384627391 - 2¹⁴ = 1168384611007 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1168384627391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168384617391) 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, 584192313695 + 584192313696.

It is an arithmetic number, because the mean of its divisors is an integer number (584192313696).

Almost surely, 2^{1168384627391} is an apocalyptic number.

1168384627391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168384627391 is an equidigital number, since it uses as much as digits as its factorization.

1168384627391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 59.

The spelling of 1168384627391 in words is "one trillion, one hundred sixty-eight billion, three hundred eighty-four million, six hundred twenty-seven thousand, three hundred ninety-one".