328484336449761 has 48 divisors (see below), whose sum is σ = 477800535438720. Its totient is φ = 217459427328000.

The previous prime is 328484336449733. The next prime is 328484336449861. The reversal of 328484336449761 is 167944633484823.

328484336449761 is a `hidden beast` number, since 3 + 2 + 8 + 4 + 8 + 43 + 36 + 4 + 497 + 61 = 666.

It is not a de Polignac number, because 328484336449761 - 2⁴⁵ = 293299964360929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328484336449761.

It is not an unprimeable number, because it can be changed into a prime (328484336449861) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3888220641 + ... + 3888305121.

It is an arithmetic number, because the mean of its divisors is an integer number (9954177821640).

Almost surely, 2^{328484336449761} is an apocalyptic number.

It is an amenable number.

328484336449761 is a deficient number, since it is larger than the sum of its proper divisors (149316198988959).

328484336449761 is a wasteful number, since it uses less digits than its factorization.

328484336449761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88038 (or 88035 counting only the distinct ones).

The product of its digits is 2006581248, while the sum is 72.

The spelling of 328484336449761 in words is "three hundred twenty-eight trillion, four hundred eighty-four billion, three hundred thirty-six million, four hundred forty-nine thousand, seven hundred sixty-one".