326663238048 has 192 divisors, whose sum is σ = 1012194828288. Its totient is φ = 90268738560.

The previous prime is 326663238037. The next prime is 326663238103. The reversal of 326663238048 is 840832366623.

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, 47222686 + ... + 47229602.

It is an arithmetic number, because the mean of its divisors is an integer number (5271848064).

Almost surely, 2^326663238048 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 326663238048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506097414144).

326663238048 is an abundant number, since it is smaller than the sum of its proper divisors (685531590240).

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

326663238048 is a wasteful number, since it uses less digits than its factorization.

326663238048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 326663238048 in words is "three hundred twenty-six billion, six hundred sixty-three million, two hundred thirty-eight thousand, forty-eight".