326833279680 has 224 divisors, whose sum is σ = 1101369562560. Its totient is φ = 81832181760.

The previous prime is 326833279679. The next prime is 326833279709. The reversal of 326833279680 is 86972338623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 326833279680.

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, 6846936 + ... + 6894504.

Almost surely, 2^326833279680 is an apocalyptic number.

326833279680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326833279680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550684781280).

326833279680 is an abundant number, since it is smaller than the sum of its proper divisors (774536282880).

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

326833279680 is a wasteful number, since it uses less digits than its factorization.

326833279680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48027 (or 48017 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 326833279680 in words is "three hundred twenty-six billion, eight hundred thirty-three million, two hundred seventy-nine thousand, six hundred eighty".