18076315163 has 2 divisors, whose sum is σ = 18076315164. Its totient is φ = 18076315162.

The previous prime is 18076315151. The next prime is 18076315193. The reversal of 18076315163 is 36151367081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18076315163 - 2¹⁶ = 18076249627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18076315163.

It is not a weakly prime, because it can be changed into another prime (18076315123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9038157581 + 9038157582.

It is an arithmetic number, because the mean of its divisors is an integer number (9038157582).

Almost surely, 2^18076315163 is an apocalyptic number.

18076315163 is a deficient number, since it is larger than the sum of its proper divisors (1).

18076315163 is an equidigital number, since it uses as much as digits as its factorization.

18076315163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 18076315163 in words is "eighteen billion, seventy-six million, three hundred fifteen thousand, one hundred sixty-three".