2256336404126 has 8 divisors (see below), whose sum is σ = 3868005264240. Its totient is φ = 967001316048.

The previous prime is 2256336404117. The next prime is 2256336404129. The reversal of 2256336404126 is 6214046336522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256336404129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80583442991 + ... + 80583443018.

It is an arithmetic number, because the mean of its divisors is an integer number (483500658030).

Almost surely, 2^{2256336404126} is an apocalyptic number.

2256336404126 is a deficient number, since it is larger than the sum of its proper divisors (1611668860114).

2256336404126 is a wasteful number, since it uses less digits than its factorization.

2256336404126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161166886018.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 2256336404126 in words is "two trillion, two hundred fifty-six billion, three hundred thirty-six million, four hundred four thousand, one hundred twenty-six".