325561630210000 has 200 divisors, whose sum is σ = 836282960339904. Its totient is φ = 122314725120000.

The previous prime is 325561630209961. The next prime is 325561630210031. The reversal of 325561630210000 is 12036165523.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81519829 + ... + 85420171.

Almost surely, 2^{325561630210000} 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 325561630210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418141480169952).

325561630210000 is an abundant number, since it is smaller than the sum of its proper divisors (510721330129904).

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

325561630210000 is a wasteful number, since it uses less digits than its factorization.

325561630210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900879 (or 3900858 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 325561630210000 its reverse (12036165523), we get a palindrome (325573666375523).

The spelling of 325561630210000 in words is "three hundred twenty-five trillion, five hundred sixty-one billion, six hundred thirty million, two hundred ten thousand".