18382318410 has 16 divisors (see below), whose sum is σ = 44117564256. Its totient is φ = 4901951568.

The previous prime is 18382318397. The next prime is 18382318439. The reversal of 18382318410 is 1481328381.

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 7 ways as a sum of consecutive naturals, for example, 306371944 + ... + 306372003.

It is an arithmetic number, because the mean of its divisors is an integer number (2757347766).

Almost surely, 2^18382318410 is an apocalyptic number.

18382318410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18382318410 is an abundant number, since it is smaller than the sum of its proper divisors (25735245846).

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

18382318410 is a wasteful number, since it uses less digits than its factorization.

18382318410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612743957.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 18382318410 in words is "eighteen billion, three hundred eighty-two million, three hundred eighteen thousand, four hundred ten".