17592454479872 has 58 divisors (see below), whose sum is σ = 35185445765118. Its totient is φ = 8796093022208.

The previous prime is 17592454479773. The next prime is 17592454479889. The reversal of 17592454479872 is 27897445429571.

It can be written as a sum of positive squares in only one way, i.e., 17592186044416 + 268435456 = 4194304^2 + 16384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 17592454479872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 17592454479872 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268402688 + ... + 268468224.

Almost surely, 2^{17592454479872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17592454479872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17592722882559).

17592454479872 is an abundant number, since it is smaller than the sum of its proper divisors (17592991285246).

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

17592454479872 is an frugal number, since it uses more digits than its factorization.

17592454479872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65593 (or 65539 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 74.

The spelling of 17592454479872 in words is "seventeen trillion, five hundred ninety-two billion, four hundred fifty-four million, four hundred seventy-nine thousand, eight hundred seventy-two".