18119782882 has 8 divisors (see below), whose sum is σ = 27187776000. Its totient is φ = 9057190884.

The previous prime is 18119782867. The next prime is 18119782883. The reversal of 18119782882 is 28828791181.

It is a happy number.

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 (18119782883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341882 + ... + 1355317.

It is an arithmetic number, because the mean of its divisors is an integer number (3398472000).

Almost surely, 2^18119782882 is an apocalyptic number.

18119782882 is a deficient number, since it is larger than the sum of its proper divisors (9067993118).

18119782882 is a wasteful number, since it uses less digits than its factorization.

18119782882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700560.

The product of its digits is 1032192, while the sum is 55.

The spelling of 18119782882 in words is "eighteen billion, one hundred nineteen million, seven hundred eighty-two thousand, eight hundred eighty-two".