1325132709888 has 576 divisors, whose sum is σ = 4001408767440. Its totient is φ = 389826478080.

The previous prime is 1325132709871. The next prime is 1325132709899. The reversal of 1325132709888 is 8889072315231.

It is a super-2 number, since 2×1325132709888² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15965454295 + ... + 15965454377.

Almost surely, 2^{1325132709888} 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 1325132709888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000704383720).

1325132709888 is an abundant number, since it is smaller than the sum of its proper divisors (2676276057552).

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

1325132709888 is an frugal number, since it uses more digits than its factorization.

1325132709888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 1325132709888 in words is "one trillion, three hundred twenty-five billion, one hundred thirty-two million, seven hundred nine thousand, eight hundred eighty-eight".