326847312000 has 1280 divisors, whose sum is σ = 1343279583360. Its totient is φ = 78105600000.

The previous prime is 326847311993. The next prime is 326847312059. The reversal of 326847312000 is 213748623.

It is a happy number.

326847312000 is a `hidden beast` number, since 3 + 2 + 68 + 473 + 120 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1439855887 + ... + 1439856113.

Almost surely, 2^326847312000 is an apocalyptic number.

326847312000 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 326847312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671639791680).

326847312000 is an abundant number, since it is smaller than the sum of its proper divisors (1016432271360).

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

326847312000 is a wasteful number, since it uses less digits than its factorization.

326847312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 326847312000 in words is "three hundred twenty-six billion, eight hundred forty-seven million, three hundred twelve thousand".