325322433135840 has 1536 divisors, whose sum is σ = 1238282344857600. Its totient is φ = 70237510041600.

The previous prime is 325322433135787. The next prime is 325322433135877. The reversal of 325322433135840 is 48531334223523.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 325322433135840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 601335365970 + ... + 601335366510.

It is an arithmetic number, because the mean of its divisors is an integer number (806173401600).

Almost surely, 2^{325322433135840} is an apocalyptic number.

325322433135840 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 325322433135840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619141172428800).

325322433135840 is an abundant number, since it is smaller than the sum of its proper divisors (912959911721760).

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

325322433135840 is a wasteful number, since it uses less digits than its factorization.

325322433135840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 325322433135840 in words is "three hundred twenty-five trillion, three hundred twenty-two billion, four hundred thirty-three million, one hundred thirty-five thousand, eight hundred forty".