328685600265 has 32 divisors (see below), whose sum is σ = 576086366592. Its totient is φ = 158701440000.

The previous prime is 328685600251. The next prime is 328685600281. The reversal of 328685600265 is 562006586823.

It is not a de Polignac number, because 328685600265 - 2¹¹ = 328685598217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4093086 + ... + 4172615.

It is an arithmetic number, because the mean of its divisors is an integer number (18002698956).

Almost surely, 2^328685600265 is an apocalyptic number.

It is an amenable number.

328685600265 is a deficient number, since it is larger than the sum of its proper divisors (247400766327).

328685600265 is a wasteful number, since it uses less digits than its factorization.

328685600265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265961.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 328685600265 in words is "three hundred twenty-eight billion, six hundred eighty-five million, six hundred thousand, two hundred sixty-five".