20106016837 has 2 divisors, whose sum is σ = 20106016838. Its totient is φ = 20106016836.

The previous prime is 20106016823. The next prime is 20106016867. The reversal of 20106016837 is 73861060102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19923604801 + 182412036 = 141151^2 + 13506^2 .

It is a cyclic number.

It is not a de Polignac number, because 20106016837 - 2³¹ = 17958533189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20106016867) 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, 10053008418 + 10053008419.

It is an arithmetic number, because the mean of its divisors is an integer number (10053008419).

Almost surely, 2^20106016837 is an apocalyptic number.

It is an amenable number.

20106016837 is a deficient number, since it is larger than the sum of its proper divisors (1).

20106016837 is an equidigital number, since it uses as much as digits as its factorization.

20106016837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 20106016837 its reverse (73861060102), we get a palindrome (93967076939).

The spelling of 20106016837 in words is "twenty billion, one hundred six million, sixteen thousand, eight hundred thirty-seven".