18079504000000 has 231 divisors, whose sum is σ = 45218650705581. Its totient is φ = 7224998400000.

The previous prime is 18079503999959. The next prime is 18079504000001. The reversal of 18079504000000 is 40597081.

It is a happy number.

The square root of 18079504000000 is 4252000.

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

It can be written as a sum of positive squares in 3 ways, for example, as 15839381136384 + 2240122863616 = 3979872^2 + 1496704^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18079504000000.

It is not an unprimeable number, because it can be changed into a prime (18079504000001) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 17007999469 + ... + 17008000531.

Almost surely, 2^{18079504000000} is an apocalyptic number.

18079504000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18079504000000 is the 4252000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18079504000000

18079504000000 is an abundant number, since it is smaller than the sum of its proper divisors (27139146705581).

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

18079504000000 is an frugal number, since it uses more digits than its factorization.

18079504000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 18079504000000 its reverse (40597081), we get a palindrome (18079544597081).

The spelling of 18079504000000 in words is "eighteen trillion, seventy-nine billion, five hundred four million", and thus it is an aban number.