4256340064266 has 8 divisors (see below), whose sum is σ = 8512680128544. Its totient is φ = 1418780021420.

The previous prime is 4256340064241. The next prime is 4256340064267. The reversal of 4256340064266 is 6624600436524.

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

4256340064266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4256340064267) 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, 354695005350 + ... + 354695005361.

It is an arithmetic number, because the mean of its divisors is an integer number (1064085016068).

Almost surely, 2^{4256340064266} is an apocalyptic number.

4256340064266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4256340064266 is a wasteful number, since it uses less digits than its factorization.

4256340064266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709390010716.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 4256340064266 in words is "four trillion, two hundred fifty-six billion, three hundred forty million, sixty-four thousand, two hundred sixty-six".