328161825430 has 32 divisors (see below), whose sum is σ = 625807806624. Its totient is φ = 123470194176.

The previous prime is 328161825391. The next prime is 328161825443. The reversal of 328161825430 is 34528161823.

It is a congruent number.

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, 282292 + ... + 857911.

It is an arithmetic number, because the mean of its divisors is an integer number (19556493957).

Almost surely, 2^328161825430 is an apocalyptic number.

328161825430 is a deficient number, since it is larger than the sum of its proper divisors (297645981194).

328161825430 is a wasteful number, since it uses less digits than its factorization.

328161825430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141920.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 328161825430 in words is "three hundred twenty-eight billion, one hundred sixty-one million, eight hundred twenty-five thousand, four hundred thirty".