256341180116 has 48 divisors (see below), whose sum is σ = 542938822272. Its totient is φ = 103379328000.

The previous prime is 256341180113. The next prime is 256341180127. The reversal of 256341180116 is 611081143652.

It is a self number, because there is not a number n which added to its sum of digits gives 256341180116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256341180113) 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, 2739056 + ... + 2831096.

It is an arithmetic number, because the mean of its divisors is an integer number (11311225464).

Almost surely, 2^256341180116 is an apocalyptic number.

It is an amenable number.

256341180116 is an abundant number, since it is smaller than the sum of its proper divisors (286597642156).

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

256341180116 is a wasteful number, since it uses less digits than its factorization.

256341180116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97920 (or 97918 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 256341180116 in words is "two hundred fifty-six billion, three hundred forty-one million, one hundred eighty thousand, one hundred sixteen".