18048069600 has 432 divisors, whose sum is σ = 67991898240. Its totient is φ = 4143744000.

The previous prime is 18048069593. The next prime is 18048069629. The reversal of 18048069600 is 696084081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5515965 + ... + 5519235.

Almost surely, 2^18048069600 is an apocalyptic number.

18048069600 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 18048069600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33995949120).

18048069600 is an abundant number, since it is smaller than the sum of its proper divisors (49943828640).

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

18048069600 is a wasteful number, since it uses less digits than its factorization.

18048069600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 18048069600 in words is "eighteen billion, forty-eight million, sixty-nine thousand, six hundred".