268303649227 has 4 divisors (see below), whose sum is σ = 272082573936. Its totient is φ = 264524724520.

The previous prime is 268303649213. The next prime is 268303649231. The reversal of 268303649227 is 722946303862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268303649227 - 2⁷ = 268303649099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268303659227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889462248 + ... + 1889462389.

It is an arithmetic number, because the mean of its divisors is an integer number (68020643484).

Almost surely, 2^268303649227 is an apocalyptic number.

268303649227 is a deficient number, since it is larger than the sum of its proper divisors (3778924709).

268303649227 is an equidigital number, since it uses as much as digits as its factorization.

268303649227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778924708.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 268303649227 in words is "two hundred sixty-eight billion, three hundred three million, six hundred forty-nine thousand, two hundred twenty-seven".