20066015063 has 2 divisors, whose sum is σ = 20066015064. Its totient is φ = 20066015062.

The previous prime is 20066015009. The next prime is 20066015069. The reversal of 20066015063 is 36051066002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20066015063 - 2⁶ = 20066014999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20066015069) 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, 10033007531 + 10033007532.

It is an arithmetic number, because the mean of its divisors is an integer number (10033007532).

Almost surely, 2^20066015063 is an apocalyptic number.

20066015063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20066015063 is an equidigital number, since it uses as much as digits as its factorization.

20066015063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 20066015063 in words is "twenty billion, sixty-six million, fifteen thousand, sixty-three".