18065583362 has 18 divisors (see below), whose sum is σ = 27398448507. Its totient is φ = 8933854000.

The previous prime is 18065583359. The next prime is 18065583383. The reversal of 18065583362 is 26338556081.

It can be written as a sum of positive squares in 5 ways, for example, as 17955732001 + 109851361 = 133999^2 + 10481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=95041.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19197812 + ... + 19198752.

Almost surely, 2^18065583362 is an apocalyptic number.

18065583362 is a deficient number, since it is larger than the sum of its proper divisors (9332865145).

18065583362 is an frugal number, since it uses more digits than its factorization.

18065583362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 18065583362 in words is "eighteen billion, sixty-five million, five hundred eighty-three thousand, three hundred sixty-two".