326470816325 has 12 divisors (see below), whose sum is σ = 404990003460. Its totient is φ = 261069432960.

The previous prime is 326470816277. The next prime is 326470816361. The reversal of 326470816325 is 523618074623.

It can be written as a sum of positive squares in 6 ways, for example, as 67478374756 + 258992441569 = 259766^2 + 508913^2 .

It is not a de Polignac number, because 326470816325 - 2¹² = 326470812229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326470816325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2618360 + ... + 2740209.

It is an arithmetic number, because the mean of its divisors is an integer number (33749166955).

Almost surely, 2^326470816325 is an apocalyptic number.

It is an amenable number.

326470816325 is a deficient number, since it is larger than the sum of its proper divisors (78519187135).

326470816325 is a wasteful number, since it uses less digits than its factorization.

326470816325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361016 (or 5361011 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 326470816325 in words is "three hundred twenty-six billion, four hundred seventy million, eight hundred sixteen thousand, three hundred twenty-five".