20368459159 has 2 divisors, whose sum is σ = 20368459160. Its totient is φ = 20368459158.

The previous prime is 20368459141. The next prime is 20368459229. The reversal of 20368459159 is 95195486302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20368459159 - 2¹⁷ = 20368328087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20368459129) 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, 10184229579 + 10184229580.

It is an arithmetic number, because the mean of its divisors is an integer number (10184229580).

Almost surely, 2^20368459159 is an apocalyptic number.

20368459159 is a deficient number, since it is larger than the sum of its proper divisors (1).

20368459159 is an equidigital number, since it uses as much as digits as its factorization.

20368459159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 20368459159 in words is "twenty billion, three hundred sixty-eight million, four hundred fifty-nine thousand, one hundred fifty-nine".