18322728482 has 8 divisors (see below), whose sum is σ = 27486925776. Its totient is φ = 9160419892.

The previous prime is 18322728443. The next prime is 18322728499. The reversal of 18322728482 is 28482722381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447668 + ... + 486879.

It is an arithmetic number, because the mean of its divisors is an integer number (3435865722).

Almost surely, 2^18322728482 is an apocalyptic number.

18322728482 is a deficient number, since it is larger than the sum of its proper divisors (9164197294).

18322728482 is an equidigital number, since it uses as much as digits as its factorization.

18322728482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944352.

The product of its digits is 688128, while the sum is 47.

The spelling of 18322728482 in words is "eighteen billion, three hundred twenty-two million, seven hundred twenty-eight thousand, four hundred eighty-two".