256080001108 has 12 divisors (see below), whose sum is σ = 448160993280. Its totient is φ = 128034003032.

The previous prime is 256080001103. The next prime is 256080001129. The reversal of 256080001108 is 801100080652.

It is a self number, because there is not a number n which added to its sum of digits gives 256080001108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256080001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402618 + ... + 1574641.

It is an arithmetic number, because the mean of its divisors is an integer number (37346749440).

Almost surely, 2^256080001108 is an apocalyptic number.

It is an amenable number.

256080001108 is a deficient number, since it is larger than the sum of its proper divisors (192080992172).

256080001108 is a wasteful number, since it uses less digits than its factorization.

256080001108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998766 (or 2998764 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 256080001108 in words is "two hundred fifty-six billion, eighty million, one thousand, one hundred eight".