328366468185 has 16 divisors (see below), whose sum is σ = 600441542016. Its totient is φ = 150110385408.

The previous prime is 328366468163. The next prime is 328366468187. The reversal of 328366468185 is 581864663823.

It is not a de Polignac number, because 328366468185 - 2⁶ = 328366468121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328366468187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563649744 + ... + 1563649953.

It is an arithmetic number, because the mean of its divisors is an integer number (37527596376).

Almost surely, 2^328366468185 is an apocalyptic number.

328366468185 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328366468185 is a deficient number, since it is larger than the sum of its proper divisors (272075073831).

328366468185 is a wasteful number, since it uses less digits than its factorization.

328366468185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127299712.

The product of its digits is 39813120, while the sum is 60.

The spelling of 328366468185 in words is "three hundred twenty-eight billion, three hundred sixty-six million, four hundred sixty-eight thousand, one hundred eighty-five".