325756142208 has 384 divisors, whose sum is σ = 1113343969920. Its totient is φ = 92876046336.

The previous prime is 325756142207. The next prime is 325756142237. The reversal of 325756142208 is 802241657523.

325756142208 is a `hidden beast` number, since 3 + 2 + 5 + 7 + 5 + 614 + 2 + 20 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×325756142208² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325756142207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125627760 + ... + 125630352.

It is an arithmetic number, because the mean of its divisors is an integer number (2899333255).

Almost surely, 2^325756142208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325756142208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556671984960).

325756142208 is an abundant number, since it is smaller than the sum of its proper divisors (787587827712).

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

325756142208 is an equidigital number, since it uses as much as digits as its factorization.

325756142208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 325756142208 in words is "three hundred twenty-five billion, seven hundred fifty-six million, one hundred forty-two thousand, two hundred eight".