20532441463 has 2 divisors, whose sum is σ = 20532441464. Its totient is φ = 20532441462.

The previous prime is 20532441437. The next prime is 20532441499. The reversal of 20532441463 is 36414423502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20532441463 - 2⁵ = 20532441431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20532441403) 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, 10266220731 + 10266220732.

It is an arithmetic number, because the mean of its divisors is an integer number (10266220732).

Almost surely, 2^20532441463 is an apocalyptic number.

20532441463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20532441463 is an equidigital number, since it uses as much as digits as its factorization.

20532441463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 20532441463 its reverse (36414423502), we get a palindrome (56946864965).

The spelling of 20532441463 in words is "twenty billion, five hundred thirty-two million, four hundred forty-one thousand, four hundred sixty-three".