20060826856073 has 2 divisors, whose sum is σ = 20060826856074. Its totient is φ = 20060826856072.

The previous prime is 20060826856069. The next prime is 20060826856093. The reversal of 20060826856073 is 37065862806002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19604279339584 + 456547516489 = 4427672^2 + 675683^2 .

It is a cyclic number.

It is not a de Polignac number, because 20060826856073 - 2² = 20060826856069 is a prime.

It is not a weakly prime, because it can be changed into another prime (20060826856093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030413428036 + 10030413428037.

It is an arithmetic number, because the mean of its divisors is an integer number (10030413428037).

Almost surely, 2^{20060826856073} is an apocalyptic number.

It is an amenable number.

20060826856073 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060826856073 is an equidigital number, since it uses as much as digits as its factorization.

20060826856073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 20060826856073 in words is "twenty trillion, sixty billion, eight hundred twenty-six million, eight hundred fifty-six thousand, seventy-three".