326898041472 has 192 divisors, whose sum is σ = 980652741120. Its totient is φ = 104405760000.

The previous prime is 326898041447. The next prime is 326898041473. The reversal of 326898041472 is 274140898623.

326898041472 is a `hidden beast` number, since 3 + 2 + 6 + 89 + 80 + 414 + 72 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (326898041473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3561597 + ... + 3652227.

It is an arithmetic number, because the mean of its divisors is an integer number (5107566360).

Almost surely, 2^326898041472 is an apocalyptic number.

326898041472 is a gapful number since it is divisible by the number (32) 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 326898041472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490326370560).

326898041472 is an abundant number, since it is smaller than the sum of its proper divisors (653754699648).

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

326898041472 is a wasteful number, since it uses less digits than its factorization.

326898041472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90783 (or 90768 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 326898041472 in words is "three hundred twenty-six billion, eight hundred ninety-eight million, forty-one thousand, four hundred seventy-two".