329828662649 has 12 divisors (see below), whose sum is σ = 340989924240. Its totient is φ = 319021936200.

The previous prime is 329828662619. The next prime is 329828662693. The reversal of 329828662649 is 946266828923.

It is a de Polignac number, because none of the positive numbers 2^k-329828662649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329828662609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766822 + ... + 1944560.

It is an arithmetic number, because the mean of its divisors is an integer number (28415827020).

Almost surely, 2^329828662649 is an apocalyptic number.

It is an amenable number.

329828662649 is a deficient number, since it is larger than the sum of its proper divisors (11161261591).

329828662649 is a wasteful number, since it uses less digits than its factorization.

329828662649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179732 (or 179701 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 65.

The spelling of 329828662649 in words is "three hundred twenty-nine billion, eight hundred twenty-eight million, six hundred sixty-two thousand, six hundred forty-nine".