20627056327 has 2 divisors, whose sum is σ = 20627056328. Its totient is φ = 20627056326.

The previous prime is 20627056321. The next prime is 20627056337. The reversal of 20627056327 is 72365072602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20627056327 - 2³ = 20627056319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20627056327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20627056321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10313528163 + 10313528164.

It is an arithmetic number, because the mean of its divisors is an integer number (10313528164).

Almost surely, 2^20627056327 is an apocalyptic number.

20627056327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20627056327 is an equidigital number, since it uses as much as digits as its factorization.

20627056327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 20627056327 in words is "twenty billion, six hundred twenty-seven million, fifty-six thousand, three hundred twenty-seven".