18063482880 has 448 divisors, whose sum is σ = 61856965440. Its totient is φ = 4492099584.

The previous prime is 18063482869. The next prime is 18063482887. The reversal of 18063482880 is 8828436081.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18063482887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131850172 + ... + 131850308.

Almost surely, 2^18063482880 is an apocalyptic number.

18063482880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18063482880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30928482720).

18063482880 is an abundant number, since it is smaller than the sum of its proper divisors (43793482560).

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

18063482880 is a wasteful number, since it uses less digits than its factorization.

18063482880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 18063482880 in words is "eighteen billion, sixty-three million, four hundred eighty-two thousand, eight hundred eighty".