18481740482 has 8 divisors (see below), whose sum is σ = 28927941696. Its totient is φ = 8839093252.

The previous prime is 18481740481. The next prime is 18481740499. The reversal of 18481740482 is 28404718481.

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

It is not an unprimeable number, because it can be changed into a prime (18481740481) 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 3 ways as a sum of consecutive naturals, for example, 200888438 + ... + 200888529.

It is an arithmetic number, because the mean of its divisors is an integer number (3615992712).

Almost surely, 2^18481740482 is an apocalyptic number.

18481740482 is a deficient number, since it is larger than the sum of its proper divisors (10446201214).

18481740482 is a wasteful number, since it uses less digits than its factorization.

18481740482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401776992.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 18481740482 in words is "eighteen billion, four hundred eighty-one million, seven hundred forty thousand, four hundred eighty-two".