325778204192 has 96 divisors (see below), whose sum is σ = 776580255360. Its totient is φ = 131328184320.

The previous prime is 325778204159. The next prime is 325778204203. The reversal of 325778204192 is 291402877523.

It is a super-2 number, since 2×325778204192² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325778204192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6605159 + ... + 6654297.

It is an arithmetic number, because the mean of its divisors is an integer number (8089377660).

Almost surely, 2^325778204192 is an apocalyptic number.

325778204192 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 325778204192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388290127680).

325778204192 is an abundant number, since it is smaller than the sum of its proper divisors (450802051168).

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

325778204192 is a wasteful number, since it uses less digits than its factorization.

325778204192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50914 (or 50906 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 325778204192 in words is "three hundred twenty-five billion, seven hundred seventy-eight million, two hundred four thousand, one hundred ninety-two".