20712037053863 has 2 divisors, whose sum is σ = 20712037053864. Its totient is φ = 20712037053862.

The previous prime is 20712037053847. The next prime is 20712037053893. The reversal of 20712037053863 is 36835073021702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20712037053863 - 2⁴ = 20712037053847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20712037053893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10356018526931 + 10356018526932.

It is an arithmetic number, because the mean of its divisors is an integer number (10356018526932).

Almost surely, 2^{20712037053863} is an apocalyptic number.

20712037053863 is a deficient number, since it is larger than the sum of its proper divisors (1).

20712037053863 is an equidigital number, since it uses as much as digits as its factorization.

20712037053863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 20712037053863 in words is "twenty trillion, seven hundred twelve billion, thirty-seven million, fifty-three thousand, eight hundred sixty-three".