18327028711 has 2 divisors, whose sum is σ = 18327028712. Its totient is φ = 18327028710.

The previous prime is 18327028691. The next prime is 18327028747. The reversal of 18327028711 is 11782072381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18327028711 - 2⁵ = 18327028679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18327028771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9163514355 + 9163514356.

It is an arithmetic number, because the mean of its divisors is an integer number (9163514356).

Almost surely, 2^18327028711 is an apocalyptic number.

18327028711 is a deficient number, since it is larger than the sum of its proper divisors (1).

18327028711 is an equidigital number, since it uses as much as digits as its factorization.

18327028711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 18327028711 in words is "eighteen billion, three hundred twenty-seven million, twenty-eight thousand, seven hundred eleven".