18241133489296 has 15 divisors (see below), whose sum is σ = 35342229235513. Its totient is φ = 9120558202720.

The previous prime is 18241133489281. The next prime is 18241133489317. The reversal of 18241133489296 is 69298433114281.

The square root of 18241133489296 is 4270964.

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

It can be written as a sum of positive squares in only one way, i.e., 32820394896 + 18208313094400 = 181164^2 + 4267120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16549986 + ... + 17617726.

Almost surely, 2^{18241133489296} is an apocalyptic number.

18241133489296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

18241133489296 is the 4270964-th square number.

It is an amenable number.

18241133489296 is a deficient number, since it is larger than the sum of its proper divisors (17101095746217).

18241133489296 is an frugal number, since it uses more digits than its factorization.

18241133489296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135490 (or 1067743 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The spelling of 18241133489296 in words is "eighteen trillion, two hundred forty-one billion, one hundred thirty-three million, four hundred eighty-nine thousand, two hundred ninety-six".