3255601163728 has 40 divisors (see below), whose sum is σ = 6359924275848. Its totient is φ = 1614353405952.

The previous prime is 3255601163723. The next prime is 3255601163729. The reversal of 3255601163728 is 8273611065523.

It is a happy number.

3255601163728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1045776207424 + 2209824956304 = 1022632^2 + 1486548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255601163723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545450 + ... + 2983222.

Almost surely, 2^{3255601163728} is an apocalyptic number.

It is an amenable number.

3255601163728 is a deficient number, since it is larger than the sum of its proper divisors (3104323112120).

3255601163728 is a wasteful number, since it uses less digits than its factorization.

3255601163728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438951 (or 1438945 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 3255601163728 in words is "three trillion, two hundred fifty-five billion, six hundred one million, one hundred sixty-three thousand, seven hundred twenty-eight".