18063360000 has 765 divisors, whose sum is σ = 75853540191. Its totient is φ = 4128768000.

The previous prime is 18063359957. The next prime is 18063360011. The reversal of 18063360000 is 6336081.

The square root of 18063360000 is 134400.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1416167424 + 16647192576 = 37632^2 + 129024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2580479997 + ... + 2580480003.

Almost surely, 2^18063360000 is an apocalyptic number.

18063360000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18063360000 is the 134400-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18063360000

18063360000 is an abundant number, since it is smaller than the sum of its proper divisors (57790180191).

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

18063360000 is an frugal number, since it uses more digits than its factorization.

18063360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 18063360000 its reverse (6336081), we get a palindrome (18069696081).

The spelling of 18063360000 in words is "eighteen billion, sixty-three million, three hundred sixty thousand".