988000216324 has 27 divisors (see below), whose sum is σ = 1900513554933. Its totient is φ = 449081067600.

The previous prime is 988000216319. The next prime is 988000216327. The reversal of 988000216324 is 423612000889.

The square root of 988000216324 is 993982.

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., 41582550724 + 946417665600 = 203918^2 + 972840^2 .

It is a super-2 number, since 2×988000216324² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988000216327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21845014 + ... + 21890194.

Almost surely, 2^988000216324 is an apocalyptic number.

988000216324 is the 993982-nd square number.

It is an amenable number.

988000216324 is a deficient number, since it is larger than the sum of its proper divisors (912513338609).

988000216324 is an frugal number, since it uses more digits than its factorization.

988000216324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90388 (or 45194 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 988000216324 in words is "nine hundred eighty-eight billion, two hundred sixteen thousand, three hundred twenty-four".