1268241459273 has 16 divisors (see below), whose sum is σ = 1892590666560. Its totient is φ = 839322812448.

The previous prime is 1268241459269. The next prime is 1268241459281. The reversal of 1268241459273 is 3729541428621.

It is a happy number.

1268241459273 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 2 + 41 + 4 + 592 + 7 + 3 = 666.

It is not a de Polignac number, because 1268241459273 - 2² = 1268241459269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1268241419273) 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 15 ways as a sum of consecutive naturals, for example, 171426615 + ... + 171434012.

It is an arithmetic number, because the mean of its divisors is an integer number (118286916660).

Almost surely, 2^{1268241459273} is an apocalyptic number.

It is an amenable number.

1268241459273 is a deficient number, since it is larger than the sum of its proper divisors (624349207287).

1268241459273 is a wasteful number, since it uses less digits than its factorization.

1268241459273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342860773 (or 342860767 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 1268241459273 in words is "one trillion, two hundred sixty-eight billion, two hundred forty-one million, four hundred fifty-nine thousand, two hundred seventy-three".