20595905853227 has 2 divisors, whose sum is σ = 20595905853228. Its totient is φ = 20595905853226.

The previous prime is 20595905853181. The next prime is 20595905853239. The reversal of 20595905853227 is 72235850959502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20595905853227 - 2¹² = 20595905849131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20595905853227.

It is not a weakly prime, because it can be changed into another prime (20595905855227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10297952926613 + 10297952926614.

It is an arithmetic number, because the mean of its divisors is an integer number (10297952926614).

Almost surely, 2^{20595905853227} is an apocalyptic number.

20595905853227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20595905853227 is an equidigital number, since it uses as much as digits as its factorization.

20595905853227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040000, while the sum is 62.

The spelling of 20595905853227 in words is "twenty trillion, five hundred ninety-five billion, nine hundred five million, eight hundred fifty-three thousand, two hundred twenty-seven".