18382929282 has 24 divisors (see below), whose sum is σ = 39834415920. Its totient is φ = 6126914520.

The previous prime is 18382929281. The next prime is 18382929337. The reversal of 18382929282 is 28292928381.

18382929282 is a `hidden beast` number, since 18 + 382 + 92 + 92 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (18382929281) 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 in 11 ways as a sum of consecutive naturals, for example, 107469 + ... + 219807.

It is an arithmetic number, because the mean of its divisors is an integer number (1659767330).

Almost surely, 2^18382929282 is an apocalyptic number.

18382929282 is an abundant number, since it is smaller than the sum of its proper divisors (21451486638).

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

18382929282 is a wasteful number, since it uses less digits than its factorization.

18382929282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121438 (or 121435 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

Subtracting 18382929282 from its reverse (28292928381), we obtain a palindrome (9909999099).

The spelling of 18382929282 in words is "eighteen billion, three hundred eighty-two million, nine hundred twenty-nine thousand, two hundred eighty-two".