325719246720 has 256 divisors, whose sum is σ = 1187274516480. Its totient is φ = 74404577280.

The previous prime is 325719246719. The next prime is 325719246779. The reversal of 325719246720 is 27642917523.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 325719246720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25139764 + ... + 25152716.

It is an arithmetic number, because the mean of its divisors is an integer number (4637791080).

Almost surely, 2^325719246720 is an apocalyptic number.

325719246720 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 325719246720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593637258240).

325719246720 is an abundant number, since it is smaller than the sum of its proper divisors (861555269760).

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

325719246720 is a wasteful number, since it uses less digits than its factorization.

325719246720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853 (or 14841 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 325719246720 in words is "three hundred twenty-five billion, seven hundred nineteen million, two hundred forty-six thousand, seven hundred twenty".