3256815130306 has 16 divisors (see below), whose sum is σ = 4892001670584. Its totient is φ = 1626148450944.

The previous prime is 3256815130301. The next prime is 3256815130307. The reversal of 3256815130306 is 6030315186523.

It is a happy number.

3256815130306 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 2940419005225 + 316396125081 = 1714765^2 + 562491^2 .

It is not an unprimeable number, because it can be changed into a prime (3256815130301) 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, 12226516 + ... + 12490048.

Almost surely, 2^{3256815130306} is an apocalyptic number.

3256815130306 is a deficient number, since it is larger than the sum of its proper divisors (1635186540278).

3256815130306 is a wasteful number, since it uses less digits than its factorization.

3256815130306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272085.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 3256815130306 in words is "three trillion, two hundred fifty-six billion, eight hundred fifteen million, one hundred thirty thousand, three hundred six".