328621832005000 has 320 divisors, whose sum is σ = 819023567313600. Its totient is φ = 123220022400000.

The previous prime is 328621832004997. The next prime is 328621832005039. The reversal of 328621832005000 is 500238126823.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16628125119 + ... + 16628144881.

It is an arithmetic number, because the mean of its divisors is an integer number (2559448647855).

Almost surely, 2^{328621832005000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328621832005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409511783656800).

328621832005000 is an abundant number, since it is smaller than the sum of its proper divisors (490401735308600).

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

328621832005000 is a wasteful number, since it uses less digits than its factorization.

328621832005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21642 (or 21623 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 328621832005000 in words is "three hundred twenty-eight trillion, six hundred twenty-one billion, eight hundred thirty-two million, five thousand".