324161699904 has 189 divisors, whose sum is σ = 1081168126077. Its totient is φ = 92590299648.

The previous prime is 324161699893. The next prime is 324161699921. The reversal of 324161699904 is 409996161423.

It is a happy number.

The square root of 324161699904 is 569352.

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., 314667146304 + 9494553600 = 560952^2 + 97440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 95649442 + ... + 95652830.

Almost surely, 2^324161699904 is an apocalyptic number.

324161699904 is the 569352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324161699904

324161699904 is an abundant number, since it is smaller than the sum of its proper divisors (757006426173).

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

324161699904 is an frugal number, since it uses more digits than its factorization.

324161699904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 324161699904 in words is "three hundred twenty-four billion, one hundred sixty-one million, six hundred ninety-nine thousand, nine hundred four".