323256053648 has 80 divisors (see below), whose sum is σ = 694702440960. Its totient is φ = 144472550400.

The previous prime is 323256053447. The next prime is 323256053657. The reversal of 323256053648 is 846350652323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50767361 + ... + 50773727.

It is an arithmetic number, because the mean of its divisors is an integer number (8683780512).

Almost surely, 2^323256053648 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 323256053648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347351220480).

323256053648 is an abundant number, since it is smaller than the sum of its proper divisors (371446387312).

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

323256053648 is a wasteful number, since it uses less digits than its factorization.

323256053648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 323256053648 in words is "three hundred twenty-three billion, two hundred fifty-six million, fifty-three thousand, six hundred forty-eight".