325104324561660 has 384 divisors, whose sum is σ = 1048010737213440. Its totient is φ = 73763722497024.

The previous prime is 325104324561623. The next prime is 325104324561661. The reversal of 325104324561660 is 66165423401523.

It is a super-2 number, since 2×325104324561660² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325104324561661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40826860839 + ... + 40826868801.

It is an arithmetic number, because the mean of its divisors is an integer number (2729194628160).

Almost surely, 2^{325104324561660} is an apocalyptic number.

325104324561660 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 325104324561660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524005368606720).

325104324561660 is an abundant number, since it is smaller than the sum of its proper divisors (722906412651780).

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

325104324561660 is a wasteful number, since it uses less digits than its factorization.

325104324561660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537 (or 9535 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 325104324561660 in words is "three hundred twenty-five trillion, one hundred four billion, three hundred twenty-four million, five hundred sixty-one thousand, six hundred sixty".