328056502565 has 48 divisors (see below), whose sum is σ = 437729685120. Its totient is φ = 235834473600.

The previous prime is 328056502537. The next prime is 328056502583. The reversal of 328056502565 is 565205650823.

It is not a de Polignac number, because 328056502565 - 2¹⁴ = 328056486181 is a prime.

It is a super-3 number, since 3×328056502565³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18278366 + ... + 18296304.

It is an arithmetic number, because the mean of its divisors is an integer number (9119368440).

Almost surely, 2^328056502565 is an apocalyptic number.

It is an amenable number.

328056502565 is a deficient number, since it is larger than the sum of its proper divisors (109673182555).

328056502565 is a wasteful number, since it uses less digits than its factorization.

328056502565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314 (or 18303 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 328056502565 in words is "three hundred twenty-eight billion, fifty-six million, five hundred two thousand, five hundred sixty-five".