20116160420047 has 2 divisors, whose sum is σ = 20116160420048. Its totient is φ = 20116160420046.

The previous prime is 20116160420021. The next prime is 20116160420099. The reversal of 20116160420047 is 74002406161102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20116160420047 - 2⁴³ = 11320067397839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116160419994 and 20116160420021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116160427047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058080210023 + 10058080210024.

It is an arithmetic number, because the mean of its divisors is an integer number (10058080210024).

Almost surely, 2^{20116160420047} is an apocalyptic number.

20116160420047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116160420047 is an equidigital number, since it uses as much as digits as its factorization.

20116160420047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 20116160420047 its reverse (74002406161102), we get a palindrome (94118566581149).

The spelling of 20116160420047 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, four hundred twenty thousand, forty-seven".