268719773 has 12 divisors (see below), whose sum is σ = 312976512. Its totient is φ = 230048280.

The previous prime is 268719769. The next prime is 268719791. The reversal of 268719773 is 377917862.

It is not a de Polignac number, because 268719773 - 2² = 268719769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268719733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43508 + ... + 49298.

It is an arithmetic number, because the mean of its divisors is an integer number (26081376).

Almost surely, 2^268719773 is an apocalyptic number.

It is an amenable number.

268719773 is a deficient number, since it is larger than the sum of its proper divisors (44256739).

268719773 is an equidigital number, since it uses as much as digits as its factorization.

268719773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752 (or 6745 counting only the distinct ones).

The product of its digits is 889056, while the sum is 50.

The square root of 268719773 is about 16392.6743699739. The cubic root of 268719773 is about 645.3072454039.

The spelling of 268719773 in words is "two hundred sixty-eight million, seven hundred nineteen thousand, seven hundred seventy-three".