18282082104 has 512 divisors, whose sum is σ = 62795980800. Its totient is φ = 4852224000.

The previous prime is 18282082097. The next prime is 18282082109. The reversal of 18282082104 is 40128028281.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282082109) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58409052 + ... + 58409364.

It is an arithmetic number, because the mean of its divisors is an integer number (122648400).

Almost surely, 2^18282082104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18282082104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31397990400).

18282082104 is an abundant number, since it is smaller than the sum of its proper divisors (44513898696).

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

18282082104 is a wasteful number, since it uses less digits than its factorization.

18282082104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 18282082104 in words is "eighteen billion, two hundred eighty-two million, eighty-two thousand, one hundred four".