18482816528 has 40 divisors (see below), whose sum is σ = 40326157056. Its totient is φ = 8130268800.

The previous prime is 18482816519. The next prime is 18482816531. The reversal of 18482816528 is 82561828481.

It is a super-2 number, since 2×18482816528² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18482816528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688351 + ... + 1699262.

Almost surely, 2^18482816528 is an apocalyptic number.

It is an amenable number.

18482816528 is an abundant number, since it is smaller than the sum of its proper divisors (21843340528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18482816528 is a wasteful number, since it uses less digits than its factorization.

18482816528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387663 (or 3387657 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 53.

The spelling of 18482816528 in words is "eighteen billion, four hundred eighty-two million, eight hundred sixteen thousand, five hundred twenty-eight".