18332318803241 has 8 divisors (see below), whose sum is σ = 18521791512840. Its totient is φ = 18142855884288.

The previous prime is 18332318803207. The next prime is 18332318803273. The reversal of 18332318803241 is 14230881323381.

It can be written as a sum of positive squares in 4 ways, for example, as 1830687474841 + 16501631328400 = 1353029^2 + 4062220^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18332318803241 - 2⁶ = 18332318803177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18332318800241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346795 + ... + 6203103.

It is an arithmetic number, because the mean of its divisors is an integer number (2315223939105).

Almost surely, 2^{18332318803241} is an apocalyptic number.

It is an amenable number.

18332318803241 is a deficient number, since it is larger than the sum of its proper divisors (189472709599).

18332318803241 is an equidigital number, since it uses as much as digits as its factorization.

18332318803241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895323.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 18332318803241 in words is "eighteen trillion, three hundred thirty-two billion, three hundred eighteen million, eight hundred three thousand, two hundred forty-one".