20066758039 has 2 divisors, whose sum is σ = 20066758040. Its totient is φ = 20066758038.

The previous prime is 20066758001. The next prime is 20066758057. The reversal of 20066758039 is 93085766002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20066758039 - 2¹¹ = 20066755991 is a prime.

It is a super-2 number, since 2×20066758039² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20066758039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20066758079) 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, 10033379019 + 10033379020.

It is an arithmetic number, because the mean of its divisors is an integer number (10033379020).

Almost surely, 2^20066758039 is an apocalyptic number.

20066758039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20066758039 is an equidigital number, since it uses as much as digits as its factorization.

20066758039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 20066758039 in words is "twenty billion, sixty-six million, seven hundred fifty-eight thousand, thirty-nine".