20536882339 has 2 divisors, whose sum is σ = 20536882340. Its totient is φ = 20536882338.

The previous prime is 20536882337. The next prime is 20536882363. The reversal of 20536882339 is 93328863502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20536882339 - 2¹ = 20536882337 is a prime.

It is a super-2 number, since 2×20536882339² (a number of 21 digits) contains 22 as substring.

Together with 20536882337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 20536882292 and 20536882301.

It is not a weakly prime, because it can be changed into another prime (20536882337) 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, 10268441169 + 10268441170.

It is an arithmetic number, because the mean of its divisors is an integer number (10268441170).

Almost surely, 2^20536882339 is an apocalyptic number.

20536882339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20536882339 is an equidigital number, since it uses as much as digits as its factorization.

20536882339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 20536882339 in words is "twenty billion, five hundred thirty-six million, eight hundred eighty-two thousand, three hundred thirty-nine".