1328016943068 has 288 divisors, whose sum is σ = 3445408942080. Its totient is φ = 397145548800.

The previous prime is 1328016943049. The next prime is 1328016943069. The reversal of 1328016943068 is 8603496108231.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1328016943068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328016943069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1215019530 + ... + 1215020622.

Almost surely, 2^{1328016943068} 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 1328016943068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722704471040).

1328016943068 is an abundant number, since it is smaller than the sum of its proper divisors (2117391999012).

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

1328016943068 is a wasteful number, since it uses less digits than its factorization.

1328016943068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 1328016943068 in words is "one trillion, three hundred twenty-eight billion, sixteen million, nine hundred forty-three thousand, sixty-eight".