20536882363 has 2 divisors, whose sum is σ = 20536882364. Its totient is φ = 20536882362.

The previous prime is 20536882339. The next prime is 20536882397. The reversal of 20536882363 is 36328863502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20536882363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20536880363) 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, 10268441181 + 10268441182.

It is an arithmetic number, because the mean of its divisors is an integer number (10268441182).

Almost surely, 2^20536882363 is an apocalyptic number.

20536882363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20536882363 is an equidigital number, since it uses as much as digits as its factorization.

20536882363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 20536882363 in words is "twenty billion, five hundred thirty-six million, eight hundred eighty-two thousand, three hundred sixty-three".