326786088960 has 720 divisors, whose sum is σ = 1238283189000. Its totient is φ = 82556485632.

The previous prime is 326786088943. The next prime is 326786088973. The reversal of 326786088960 is 69880687623.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17199267831 + ... + 17199267849.

Almost surely, 2^326786088960 is an apocalyptic number.

326786088960 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 326786088960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619141594500).

326786088960 is an abundant number, since it is smaller than the sum of its proper divisors (911497100040).

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

326786088960 is an frugal number, since it uses more digits than its factorization.

326786088960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 326786088960 in words is "three hundred twenty-six billion, seven hundred eighty-six million, eighty-eight thousand, nine hundred sixty".