268727808727862 has 48 divisors (see below), whose sum is σ = 443885624438256. Its totient is φ = 121923555336000.

The previous prime is 268727808727817. The next prime is 268727808727883.

268727808727862 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2220885548 + ... + 2221006544.

It is an arithmetic number, because the mean of its divisors is an integer number (9247617175797).

Almost surely, 2^{268727808727862} is an apocalyptic number.

268727808727862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268727808727862 is a deficient number, since it is larger than the sum of its proper divisors (175157815710394).

268727808727862 is a wasteful number, since it uses less digits than its factorization.

268727808727862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137885 (or 137874 counting only the distinct ones).

The product of its (nonzero) digits is 5664669696, while the sum is 80.

The spelling of 268727808727862 in words is "two hundred sixty-eight trillion, seven hundred twenty-seven billion, eight hundred eight million, seven hundred twenty-seven thousand, eight hundred sixty-two".