9984323400804 has 27 divisors (see below), whose sum is σ = 25238198742393. Its totient is φ = 3328101480672.

The previous prime is 9984323400697. The next prime is 9984323400839. The reversal of 9984323400804 is 4080043234899.

The square root of 9984323400804 is 3159798.

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

9984323400804 is a `hidden beast` number, since 9 + 98 + 432 + 3 + 40 + 0 + 80 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9055705932900 + 928617467904 = 3009270^2 + 963648^2 .

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, 18695472 + ... + 19222104.

Almost surely, 2^{9984323400804} is an apocalyptic number.

9984323400804 is the 3159798-th square number.

It is an amenable number.

9984323400804 is an abundant number, since it is smaller than the sum of its proper divisors (15253875341589).

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

9984323400804 is an frugal number, since it uses more digits than its factorization.

9984323400804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053276 (or 526638 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 9984323400804 in words is "nine trillion, nine hundred eighty-four billion, three hundred twenty-three million, four hundred thousand, eight hundred four".