2256312200838 has 16 divisors (see below), whose sum is σ = 4512905527296. Its totient is φ = 752057212680.

The previous prime is 2256312200803. The next prime is 2256312200839. The reversal of 2256312200838 is 8380022136522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256312200838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256312200839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609158 + ... + 11801913.

It is an arithmetic number, because the mean of its divisors is an integer number (282056595456).

Almost surely, 2^{2256312200838} is an apocalyptic number.

2256312200838 is an abundant number, since it is smaller than the sum of its proper divisors (2256593326458).

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

2256312200838 is a wasteful number, since it uses less digits than its factorization.

2256312200838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427139.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 2256312200838 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred thousand, eight hundred thirty-eight".