20066911159 has 2 divisors, whose sum is σ = 20066911160. Its totient is φ = 20066911158.

The previous prime is 20066911147. The next prime is 20066911211. The reversal of 20066911159 is 95111966002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20066911159 - 2⁵ = 20066911127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20066911859) 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, 10033455579 + 10033455580.

It is an arithmetic number, because the mean of its divisors is an integer number (10033455580).

Almost surely, 2^20066911159 is an apocalyptic number.

20066911159 is a deficient number, since it is larger than the sum of its proper divisors (1).

20066911159 is an equidigital number, since it uses as much as digits as its factorization.

20066911159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 40.

It can be divided in two parts, 20066 and 911159, that added together give a square (931225 = 965²).

The spelling of 20066911159 in words is "twenty billion, sixty-six million, nine hundred eleven thousand, one hundred fifty-nine".