2256323650465 has 8 divisors (see below), whose sum is σ = 2748000147840. Its totient is φ = 1778117742192.

The previous prime is 2256323650457. The next prime is 2256323650499. The reversal of 2256323650465 is 5640563236522.

2256323650465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2256323650465 - 2³ = 2256323650457 is a prime.

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, 3367646905 + ... + 3367647574.

It is an arithmetic number, because the mean of its divisors is an integer number (343500018480).

Almost surely, 2^{2256323650465} is an apocalyptic number.

It is an amenable number.

2256323650465 is a deficient number, since it is larger than the sum of its proper divisors (491676497375).

2256323650465 is an equidigital number, since it uses as much as digits as its factorization.

2256323650465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735294551.

The product of its (nonzero) digits is 7776000, while the sum is 49.

Adding to 2256323650465 its reverse (5640563236522), we get a palindrome (7896886886987).

The spelling of 2256323650465 in words is "two trillion, two hundred fifty-six billion, three hundred twenty-three million, six hundred fifty thousand, four hundred sixty-five".