4538297387584 has 21 divisors (see below), whose sum is σ = 9005717697571. Its totient is φ = 2269140172480.

The previous prime is 4538297387563. The next prime is 4538297387651. The reversal of 4538297387584 is 4857837928354.

The square root of 4538297387584 is 2130328.

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

It is a super-2 number, since 2×4538297387584² (a number of 26 digits) contains 22 as substring.

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, 16909479 + ... + 17175769.

Almost surely, 2^{4538297387584} is an apocalyptic number.

4538297387584 is the 2130328-th square number.

It is an amenable number.

4538297387584 is a deficient number, since it is larger than the sum of its proper divisors (4467420309987).

4538297387584 is an frugal number, since it uses more digits than its factorization.

4538297387584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532594 (or 266293 counting only the distinct ones).

The product of its digits is 1625702400, while the sum is 73.

The spelling of 4538297387584 in words is "four trillion, five hundred thirty-eight billion, two hundred ninety-seven million, three hundred eighty-seven thousand, five hundred eighty-four".