172488349444324 has 9 divisors (see below), whose sum is σ = 301854657494761. Its totient is φ = 86244161588680.

The previous prime is 172488349444309. The next prime is 172488349444337. The reversal of 172488349444324 is 423444943884271.

The square root of 172488349444324 is 13133482.

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., 101988144770724 + 70500204673600 = 10098918^2 + 8396440^2 .

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 172488349444324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22983594 + ... + 29550334.

Almost surely, 2^{172488349444324} is an apocalyptic number.

172488349444324 is the 13133482-nd square number.

It is an amenable number.

172488349444324 is a deficient number, since it is larger than the sum of its proper divisors (129366308050437).

172488349444324 is an frugal number, since it uses more digits than its factorization.

172488349444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133486 (or 6566743 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 67.

The spelling of 172488349444324 in words is "one hundred seventy-two trillion, four hundred eighty-eight billion, three hundred forty-nine million, four hundred forty-four thousand, three hundred twenty-four".