18328339611 has 8 divisors (see below), whose sum is σ = 27153095760. Its totient is φ = 12218893056.

The previous prime is 18328339543. The next prime is 18328339643. The reversal of 18328339611 is 11693382381.

18328339611 is a `hidden beast` number, since 1 + 8 + 3 + 28 + 3 + 3 + 9 + 611 = 666.

It is not a de Polignac number, because 18328339611 - 2¹⁴ = 18328323227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18328339681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339413670 + ... + 339413723.

It is an arithmetic number, because the mean of its divisors is an integer number (3394136970).

Almost surely, 2^18328339611 is an apocalyptic number.

18328339611 is a deficient number, since it is larger than the sum of its proper divisors (8824756149).

18328339611 is an equidigital number, since it uses as much as digits as its factorization.

18328339611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678827402 (or 678827396 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 18328339611 in words is "eighteen billion, three hundred twenty-eight million, three hundred thirty-nine thousand, six hundred eleven".