18065033088804 has 243 divisors, whose sum is σ = 51238379897523. Its totient is φ = 5363944080768.

The previous prime is 18065033088761. The next prime is 18065033088853. The reversal of 18065033088804 is 40888033056081.

The square root of 18065033088804 is 4250298.

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

18065033088804 is a `hidden beast` number, since 180 + 6 + 50 + 330 + 8 + 8 + 80 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2316453560100 + 15748579528704 = 1521990^2 + 3968448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9614173137 + ... + 9614175015.

Almost surely, 2^{18065033088804} is an apocalyptic number.

18065033088804 is the 4250298-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18065033088804

18065033088804 is an abundant number, since it is smaller than the sum of its proper divisors (33173346808719).

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

18065033088804 is a wasteful number, since it uses less digits than its factorization.

18065033088804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 18065033088804 in words is "eighteen trillion, sixty-five billion, thirty-three million, eighty-eight thousand, eight hundred four".