20272832237963 has 2 divisors, whose sum is σ = 20272832237964. Its totient is φ = 20272832237962.

The previous prime is 20272832237927. The next prime is 20272832237971. The reversal of 20272832237963 is 36973223827202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20272832237963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20272832237899 and 20272832237908.

It is not a weakly prime, because it can be changed into another prime (20272832237993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10136416118981 + 10136416118982.

It is an arithmetic number, because the mean of its divisors is an integer number (10136416118982).

Almost surely, 2^{20272832237963} is an apocalyptic number.

20272832237963 is a deficient number, since it is larger than the sum of its proper divisors (1).

20272832237963 is an equidigital number, since it uses as much as digits as its factorization.

20272832237963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 20272832237963 in words is "twenty trillion, two hundred seventy-two billion, eight hundred thirty-two million, two hundred thirty-seven thousand, nine hundred sixty-three".