1328708304000 has 4608 divisors, whose sum is σ = 6876389894400. Its totient is φ = 241532928000.

The previous prime is 1328708303977. The next prime is 1328708304013. The reversal of 1328708304000 is 4038078231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 25069967974 + ... + 25069968026.

Almost surely, 2^{1328708304000} is an apocalyptic number.

1328708304000 is a gapful number since it is divisible by the number (10) 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 1328708304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3438194947200).

1328708304000 is an abundant number, since it is smaller than the sum of its proper divisors (5547681590400).

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

1328708304000 is a wasteful number, since it uses less digits than its factorization.

1328708304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 1328708304000 in words is "one trillion, three hundred twenty-eight billion, seven hundred eight million, three hundred four thousand".