268972927876 has 27 divisors (see below), whose sum is σ = 473010068559. Its totient is φ = 133830402048.

The previous prime is 268972927871. The next prime is 268972927879. The reversal of 268972927876 is 678729279862.

The square root of 268972927876 is 518626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 53513568900 + 215459358976 = 231330^2 + 464176^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268972927799 and 268972927808.

It is not an unprimeable number, because it can be changed into a prime (268972927871) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 266573260 + ... + 266574268.

Almost surely, 2^268972927876 is an apocalyptic number.

268972927876 is the 518626-th square number.

It is an amenable number.

268972927876 is a deficient number, since it is larger than the sum of its proper divisors (204037140683).

268972927876 is an frugal number, since it uses more digits than its factorization.

268972927876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 1268 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 73.

The spelling of 268972927876 in words is "two hundred sixty-eight billion, nine hundred seventy-two million, nine hundred twenty-seven thousand, eight hundred seventy-six".