3281304855696 has 320 divisors, whose sum is σ = 10333723599360. Its totient is φ = 875825233920.

The previous prime is 3281304855691. The next prime is 3281304855721. The reversal of 3281304855696 is 6965584031823.

3281304855696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3281304855691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1532602786 + ... + 1532604926.

It is an arithmetic number, because the mean of its divisors is an integer number (32292886248).

Almost surely, 2^{3281304855696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3281304855696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5166861799680).

3281304855696 is an abundant number, since it is smaller than the sum of its proper divisors (7052418743664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3281304855696 is a wasteful number, since it uses less digits than its factorization.

3281304855696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 3281304855696 in words is "three trillion, two hundred eighty-one billion, three hundred four million, eight hundred fifty-five thousand, six hundred ninety-six".