532321996816 has 45 divisors (see below), whose sum is σ = 1038186751231. Its totient is φ = 264414326432.

The previous prime is 532321996763. The next prime is 532321996849. The reversal of 532321996816 is 618699123235.

The square root of 532321996816 is 729604.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 522395955 + ... + 522396973.

Almost surely, 2^532321996816 is an apocalyptic number.

532321996816 is the 729604-th square number.

It is an amenable number.

532321996816 is a deficient number, since it is larger than the sum of its proper divisors (505864754415).

532321996816 is an frugal number, since it uses more digits than its factorization.

532321996816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 1200 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The spelling of 532321996816 in words is "five hundred thirty-two billion, three hundred twenty-one million, nine hundred ninety-six thousand, eight hundred sixteen".