328465654784 has 22 divisors (see below), whose sum is σ = 656610544374. Its totient is φ = 164232826880.

The previous prime is 328465654771. The next prime is 328465654799. The reversal of 328465654784 is 487456564823.

It can be written as a sum of positive squares in only one way, i.e., 318240400384 + 10225254400 = 564128^2 + 101120^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160382597 + ... + 160384644.

Almost surely, 2^328465654784 is an apocalyptic number.

It is an amenable number.

328465654784 is a deficient number, since it is larger than the sum of its proper divisors (328144889590).

328465654784 is an equidigital number, since it uses as much as digits as its factorization.

328465654784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320767261 (or 320767243 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 62.

The spelling of 328465654784 in words is "three hundred twenty-eight billion, four hundred sixty-five million, six hundred fifty-four thousand, seven hundred eighty-four".