18064790572 has 12 divisors (see below), whose sum is σ = 31618444816. Its totient is φ = 9030949200.

The previous prime is 18064790567. The next prime is 18064790581. The reversal of 18064790572 is 27509746081.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 333168 + ... + 383575.

Almost surely, 2^18064790572 is an apocalyptic number.

It is an amenable number.

18064790572 is a deficient number, since it is larger than the sum of its proper divisors (13553654244).

18064790572 is a wasteful number, since it uses less digits than its factorization.

18064790572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723048 (or 723046 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 18064790572 in words is "eighteen billion, sixty-four million, seven hundred ninety thousand, five hundred seventy-two".