268266680161472 has 28 divisors (see below), whose sum is σ = 534263504648400. Its totient is φ = 133649104187136.

The previous prime is 268266680161421. The next prime is 268266680161537. The reversal of 268266680161472 is 274161086662862.

268266680161472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268266680161399 and 268266680161408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7566167972 + ... + 7566203427.

Almost surely, 2^{268266680161472} is an apocalyptic number.

It is an amenable number.

268266680161472 is a deficient number, since it is larger than the sum of its proper divisors (265996824486928).

268266680161472 is a wasteful number, since it uses less digits than its factorization.

268266680161472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15132371688 (or 15132371678 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 268266680161472 in words is "two hundred sixty-eight trillion, two hundred sixty-six billion, six hundred eighty million, one hundred sixty-one thousand, four hundred seventy-two".