20986313650307 has 2 divisors, whose sum is σ = 20986313650308. Its totient is φ = 20986313650306.

The previous prime is 20986313650201. The next prime is 20986313650327. The reversal of 20986313650307 is 70305631368902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20986313650307 - 2⁸ = 20986313650051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20986313650327) 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, 10493156825153 + 10493156825154.

It is an arithmetic number, because the mean of its divisors is an integer number (10493156825154).

Almost surely, 2^{20986313650307} is an apocalyptic number.

20986313650307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20986313650307 is an equidigital number, since it uses as much as digits as its factorization.

20986313650307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 20986313650307 in words is "twenty trillion, nine hundred eighty-six billion, three hundred thirteen million, six hundred fifty thousand, three hundred seven".