326225285424 has 180 divisors, whose sum is σ = 1001130536640. Its totient is φ = 99043338240.

The previous prime is 326225285423. The next prime is 326225285453. The reversal of 326225285424 is 424582522623.

326225285424 is a `hidden beast` number, since 3 + 2 + 62 + 25 + 28 + 542 + 4 = 666.

It is a super-3 number, since 3×326225285424³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326225285424.

It is not an unprimeable number, because it can be changed into a prime (326225285423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1163662 + ... + 1416530.

Almost surely, 2^326225285424 is an apocalyptic number.

326225285424 is a gapful number since it is divisible by the number (34) 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 326225285424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500565268320).

326225285424 is an abundant number, since it is smaller than the sum of its proper divisors (674905251216).

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

326225285424 is a wasteful number, since it uses less digits than its factorization.

326225285424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252948 (or 252922 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

The spelling of 326225285424 in words is "three hundred twenty-six billion, two hundred twenty-five million, two hundred eighty-five thousand, four hundred twenty-four".