325188675840 has 576 divisors, whose sum is σ = 1242031988736. Its totient is φ = 70897238016.

The previous prime is 325188675803. The next prime is 325188675841. The reversal of 325188675840 is 48576881523.

It is not an unprimeable number, because it can be changed into a prime (325188675841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 366615877 + ... + 366616763.

It is an arithmetic number, because the mean of its divisors is an integer number (2156305536).

Almost surely, 2^325188675840 is an apocalyptic number.

325188675840 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 325188675840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621015994368).

325188675840 is an abundant number, since it is smaller than the sum of its proper divisors (916843312896).

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

325188675840 is a wasteful number, since it uses less digits than its factorization.

325188675840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 325188675840 in words is "three hundred twenty-five billion, one hundred eighty-eight million, six hundred seventy-five thousand, eight hundred forty".