18844851632082 has 96 divisors (see below), whose sum is σ = 44420967819072. Its totient is φ = 5313689127936.

The previous prime is 18844851632081. The next prime is 18844851632141. The reversal of 18844851632082 is 28023615844881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18844851632081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6523473 + ... + 8957979.

It is an arithmetic number, because the mean of its divisors is an integer number (462718414782).

Almost surely, 2^{18844851632082} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18844851632082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22210483909536).

18844851632082 is an abundant number, since it is smaller than the sum of its proper divisors (25576116186990).

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

18844851632082 is a wasteful number, since it uses less digits than its factorization.

18844851632082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434872 (or 2434865 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 18844851632082 in words is "eighteen trillion, eight hundred forty-four billion, eight hundred fifty-one million, six hundred thirty-two thousand, eighty-two".