324493994880 has 768 divisors, whose sum is σ = 1306881838080. Its totient is φ = 73396224000.

The previous prime is 324493994863. The next prime is 324493994893. The reversal of 324493994880 is 88499394423.

324493994880 is a `hidden beast` number, since 3 + 24 + 49 + 3 + 99 + 488 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59745765 + ... + 59751195.

It is an arithmetic number, because the mean of its divisors is an integer number (1701669060).

Almost surely, 2^324493994880 is an apocalyptic number.

324493994880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324493994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653440919040).

324493994880 is an abundant number, since it is smaller than the sum of its proper divisors (982387843200).

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

324493994880 is a wasteful number, since it uses less digits than its factorization.

324493994880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 324493994880 in words is "three hundred twenty-four billion, four hundred ninety-three million, nine hundred ninety-four thousand, eight hundred eighty".