326946094272 has 168 divisors, whose sum is σ = 1079185316352. Its totient is φ = 92699942400.

The previous prime is 326946094229. The next prime is 326946094283. The reversal of 326946094272 is 272490649623.

326946094272 is a `hidden beast` number, since 3 + 2 + 6 + 9 + 4 + 609 + 4 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×326946094272² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218697 + ... + 837687.

Almost surely, 2^326946094272 is an apocalyptic number.

326946094272 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 326946094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539592658176).

326946094272 is an abundant number, since it is smaller than the sum of its proper divisors (752239222080).

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

326946094272 is a wasteful number, since it uses less digits than its factorization.

326946094272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619147 (or 619134 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 326946094272 in words is "three hundred twenty-six billion, nine hundred forty-six million, ninety-four thousand, two hundred seventy-two".