1968588434424 has 128 divisors (see below), whose sum is σ = 5311202633280. Its totient is φ = 605725286400.

The previous prime is 1968588434387. The next prime is 1968588434437. The reversal of 1968588434424 is 4244348858691.

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, 66176194 + ... + 66205934.

Almost surely, 2^{1968588434424} 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 1968588434424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655601316640).

1968588434424 is an abundant number, since it is smaller than the sum of its proper divisors (3342614198856).

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

1968588434424 is a wasteful number, since it uses less digits than its factorization.

1968588434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881 (or 32877 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 66.

The spelling of 1968588434424 in words is "one trillion, nine hundred sixty-eight billion, five hundred eighty-eight million, four hundred thirty-four thousand, four hundred twenty-four".