268047493267 has 4 divisors (see below), whose sum is σ = 268057258416. Its totient is φ = 268037728120.

The previous prime is 268047493249. The next prime is 268047493271. The reversal of 268047493267 is 762394740862.

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 268047493267 - 2¹⁹ = 268046968979 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268047493367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841284 + ... + 4896337.

It is an arithmetic number, because the mean of its divisors is an integer number (67014314604).

Almost surely, 2^268047493267 is an apocalyptic number.

268047493267 is a deficient number, since it is larger than the sum of its proper divisors (9765149).

268047493267 is an equidigital number, since it uses as much as digits as its factorization.

268047493267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765148.

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 268047493267 in words is "two hundred sixty-eight billion, forty-seven million, four hundred ninety-three thousand, two hundred sixty-seven".