1325560595968 has 160 divisors (see below), whose sum is σ = 3210041026368. Its totient is φ = 533830041600.

The previous prime is 1325560595923. The next prime is 1325560595971. The reversal of 1325560595968 is 8695950655231.

It is a super-2 number, since 2×1325560595968² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39037878 + ... + 39071818.

Almost surely, 2^{1325560595968} 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 1325560595968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605020513184).

1325560595968 is an abundant number, since it is smaller than the sum of its proper divisors (1884480430400).

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

1325560595968 is an equidigital number, since it uses as much as digits as its factorization.

1325560595968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34624 (or 34608 counting only the distinct ones).

The product of its (nonzero) digits is 87480000, while the sum is 64.

The spelling of 1325560595968 in words is "one trillion, three hundred twenty-five billion, five hundred sixty million, five hundred ninety-five thousand, nine hundred sixty-eight".