18053019577 has 2 divisors, whose sum is σ = 18053019578. Its totient is φ = 18053019576.

The previous prime is 18053019547. The next prime is 18053019637. The reversal of 18053019577 is 77591035081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15147701776 + 2905317801 = 123076^2 + 53901^2 .

It is a cyclic number.

It is not a de Polignac number, because 18053019577 - 2¹¹ = 18053017529 is a prime.

It is not a weakly prime, because it can be changed into another prime (18053019547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026509788 + 9026509789.

It is an arithmetic number, because the mean of its divisors is an integer number (9026509789).

Almost surely, 2^18053019577 is an apocalyptic number.

It is an amenable number.

18053019577 is a deficient number, since it is larger than the sum of its proper divisors (1).

18053019577 is an equidigital number, since it uses as much as digits as its factorization.

18053019577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 18053019577 in words is "eighteen billion, fifty-three million, nineteen thousand, five hundred seventy-seven".