368668518343 has 2 divisors, whose sum is σ = 368668518344. Its totient is φ = 368668518342.

The previous prime is 368668518331. The next prime is 368668518347. The reversal of 368668518343 is 343815866863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 368668518343 - 2²¹ = 368666421191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368668518347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184334259171 + 184334259172.

It is an arithmetic number, because the mean of its divisors is an integer number (184334259172).

Almost surely, 2^368668518343 is an apocalyptic number.

368668518343 is a deficient number, since it is larger than the sum of its proper divisors (1).

368668518343 is an equidigital number, since it uses as much as digits as its factorization.

368668518343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59719680, while the sum is 61.

The spelling of 368668518343 in words is "three hundred sixty-eight billion, six hundred sixty-eight million, five hundred eighteen thousand, three hundred forty-three".