1368789816959 has 2 divisors, whose sum is σ = 1368789816960. Its totient is φ = 1368789816958.

The previous prime is 1368789816943. The next prime is 1368789817009. The reversal of 1368789816959 is 9596189878631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368789816959 - 2⁴ = 1368789816943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368789816059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684394908479 + 684394908480.

It is an arithmetic number, because the mean of its divisors is an integer number (684394908480).

Almost surely, 2^{1368789816959} is an apocalyptic number.

1368789816959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368789816959 is an equidigital number, since it uses as much as digits as its factorization.

1368789816959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1410877440, while the sum is 80.

The spelling of 1368789816959 in words is "one trillion, three hundred sixty-eight billion, seven hundred eighty-nine million, eight hundred sixteen thousand, nine hundred fifty-nine".