20448583484107 has 2 divisors, whose sum is σ = 20448583484108. Its totient is φ = 20448583484106.

The previous prime is 20448583484099. The next prime is 20448583484129. The reversal of 20448583484107 is 70148438584402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20448583484107 - 2³ = 20448583484099 is a prime.

It is not a weakly prime, because it can be changed into another prime (20448583484507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10224291742053 + 10224291742054.

It is an arithmetic number, because the mean of its divisors is an integer number (10224291742054).

Almost surely, 2^{20448583484107} is an apocalyptic number.

20448583484107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20448583484107 is an equidigital number, since it uses as much as digits as its factorization.

20448583484107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27525120, while the sum is 58.

The spelling of 20448583484107 in words is "twenty trillion, four hundred forty-eight billion, five hundred eighty-three million, four hundred eighty-four thousand, one hundred seven".