18382562982 has 40 divisors (see below), whose sum is σ = 47074926096. Its totient is φ = 5252160528.

The previous prime is 18382562977. The next prime is 18382563011. The reversal of 18382562982 is 28926528381.

It is a happy number.

18382562982 is a `hidden beast` number, since 1 + 8 + 3 + 8 + 2 + 5 + 629 + 8 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 8104053 + ... + 8106320.

Almost surely, 2^18382562982 is an apocalyptic number.

18382562982 is an abundant number, since it is smaller than the sum of its proper divisors (28692363114).

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

18382562982 is a wasteful number, since it uses less digits than its factorization.

18382562982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210394 (or 16210385 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 18382562982 in words is "eighteen billion, three hundred eighty-two million, five hundred sixty-two thousand, nine hundred eighty-two".