132966340728 has 128 divisors (see below), whose sum is σ = 376608960000. Its totient is φ = 38832256512.

The previous prime is 132966340679. The next prime is 132966340739. The reversal of 132966340728 is 827043669231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409293 + ... + 658371.

It is an arithmetic number, because the mean of its divisors is an integer number (2942257500).

Almost surely, 2^132966340728 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 132966340728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188304480000).

132966340728 is an abundant number, since it is smaller than the sum of its proper divisors (243642619272).

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

132966340728 is a wasteful number, since it uses less digits than its factorization.

132966340728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249189 (or 249185 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 132966340728 in words is "one hundred thirty-two billion, nine hundred sixty-six million, three hundred forty thousand, seven hundred twenty-eight".