325120046255488 has 128 divisors (see below), whose sum is σ = 748750435610400. Its totient is φ = 138976336773120.

The previous prime is 325120046255423. The next prime is 325120046255489. The reversal of 325120046255488 is 884552640021523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325120046255489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24118578 + ... + 35099086.

Almost surely, 2^{325120046255488} 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 325120046255488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374375217805200).

325120046255488 is an abundant number, since it is smaller than the sum of its proper divisors (423630389354912).

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

325120046255488 is a wasteful number, since it uses less digits than its factorization.

325120046255488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981788 (or 10981776 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 55.

The spelling of 325120046255488 in words is "three hundred twenty-five trillion, one hundred twenty billion, forty-six million, two hundred fifty-five thousand, four hundred eighty-eight".