325069685958528 has 1280 divisors, whose sum is σ = 1147906568540160. Its totient is φ = 89360109895680.

The previous prime is 325069685958509. The next prime is 325069685958541. The reversal of 325069685958528 is 825859586960523.

325069685958528 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 6 + 9 + 6 + 8 + 5 + 9 + 585 + 28 = 666.

It is a super-2 number, since 2×325069685958528² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 480162017326 + ... + 480162018002.

It is an arithmetic number, because the mean of its divisors is an integer number (896802006672).

Almost surely, 2^{325069685958528} 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 325069685958528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573953284270080).

325069685958528 is an abundant number, since it is smaller than the sum of its proper divisors (822836882581632).

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

325069685958528 is a wasteful number, since it uses less digits than its factorization.

325069685958528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 11197440000, while the sum is 81.

The spelling of 325069685958528 in words is "three hundred twenty-five trillion, sixty-nine billion, six hundred eighty-five million, nine hundred fifty-eight thousand, five hundred twenty-eight".