3291795928328 has 8 divisors (see below), whose sum is σ = 6172117365630. Its totient is φ = 1645897964160.

The previous prime is 3291795928321. The next prime is 3291795928331. The reversal of 3291795928328 is 8238295971923.

It can be written as a sum of positive squares in only one way, i.e., 3210181723204 + 81614205124 = 1791698^2 + 285682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3291795928321) 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 as a sum of consecutive naturals, namely, 205737245513 + ... + 205737245528.

Almost surely, 2^{3291795928328} is an apocalyptic number.

It is an amenable number.

3291795928328 is a deficient number, since it is larger than the sum of its proper divisors (2880321437302).

3291795928328 is a wasteful number, since it uses less digits than its factorization.

3291795928328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411474491047 (or 411474491043 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 68.

The spelling of 3291795928328 in words is "three trillion, two hundred ninety-one billion, seven hundred ninety-five million, nine hundred twenty-eight thousand, three hundred twenty-eight".