2256323650466 has 16 divisors (see below), whose sum is σ = 3505042464000. Its totient is φ = 1088213246640.

The previous prime is 2256323650457. The next prime is 2256323650499. The reversal of 2256323650466 is 6640563236522.

2256323650466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2256323650466² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59251841 + ... + 59289908.

It is an arithmetic number, because the mean of its divisors is an integer number (219065154000).

Almost surely, 2^{2256323650466} is an apocalyptic number.

2256323650466 is a deficient number, since it is larger than the sum of its proper divisors (1248718813534).

2256323650466 is a wasteful number, since it uses less digits than its factorization.

2256323650466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118542089.

The product of its (nonzero) digits is 9331200, while the sum is 50.

Adding to 2256323650466 its reverse (6640563236522), we get a palindrome (8896886886988).

The spelling of 2256323650466 in words is "two trillion, two hundred fifty-six billion, three hundred twenty-three million, six hundred fifty thousand, four hundred sixty-six".