256016304006 has 32 divisors (see below), whose sum is σ = 539683054560. Its totient is φ = 80841406464.

The previous prime is 256016304001. The next prime is 256016304029. The reversal of 256016304006 is 600403610652.

It is a super-2 number, since 2×256016304006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256016304001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13871515 + ... + 13889958.

It is an arithmetic number, because the mean of its divisors is an integer number (16865095455).

Almost surely, 2^256016304006 is an apocalyptic number.

256016304006 is an abundant number, since it is smaller than the sum of its proper divisors (283666750554).

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

256016304006 is a wasteful number, since it uses less digits than its factorization.

256016304006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27761560.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 256016304006 its reverse (600403610652), we get a palindrome (856419914658).

The spelling of 256016304006 in words is "two hundred fifty-six billion, sixteen million, three hundred four thousand, six".