325573389251712 has 576 divisors, whose sum is σ = 1154073356350200. Its totient is φ = 87538845155328.

The previous prime is 325573389251681. The next prime is 325573389251819. The reversal of 325573389251712 is 217152983375523.

325573389251712 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 7 + 33 + 89 + 2 + 517 + 1 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 292509325233216 + 33064064018496 = 17102904^2 + 5750136^2 .

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 325573389251712.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11773514878 + ... + 11773542530.

Almost surely, 2^{325573389251712} is an apocalyptic number.

325573389251712 is a gapful number since it is divisible by the number (32) 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 325573389251712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577036678175100).

325573389251712 is an abundant number, since it is smaller than the sum of its proper divisors (828499967098488).

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

325573389251712 is a wasteful number, since it uses less digits than its factorization.

325573389251712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39973 (or 39951 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 63.

The spelling of 325573389251712 in words is "three hundred twenty-five trillion, five hundred seventy-three billion, three hundred eighty-nine million, two hundred fifty-one thousand, seven hundred twelve".