323753883648 has 192 divisors, whose sum is σ = 932877429120. Its totient is φ = 99257647104.

The previous prime is 323753883643. The next prime is 323753883701. The reversal of 323753883648 is 846388357323.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 323753883591 and 323753883600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323753883643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22596615 + ... + 22610937.

It is an arithmetic number, because the mean of its divisors is an integer number (4858736610).

Almost surely, 2^323753883648 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 323753883648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466438714560).

323753883648 is an abundant number, since it is smaller than the sum of its proper divisors (609123545472).

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

323753883648 is a wasteful number, since it uses less digits than its factorization.

323753883648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644 (or 14624 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 323753883648 in words is "three hundred twenty-three billion, seven hundred fifty-three million, eight hundred eighty-three thousand, six hundred forty-eight".