1268166933 has 24 divisors (see below), whose sum is σ = 2003136096. Its totient is φ = 766735200.

The previous prime is 1268166923. The next prime is 1268166967. The reversal of 1268166933 is 3396618621.

It is not a de Polignac number, because 1268166933 - 2⁶ = 1268166869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268166923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26466 + ... + 56892.

It is an arithmetic number, because the mean of its divisors is an integer number (83464004).

Almost surely, 2^1268166933 is an apocalyptic number.

It is an amenable number.

1268166933 is a deficient number, since it is larger than the sum of its proper divisors (734969163).

1268166933 is a wasteful number, since it uses less digits than its factorization.

1268166933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30865 (or 30862 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1268166933 is about 35611.3315252322. The cubic root of 1268166933 is about 1082.4108617067.

The spelling of 1268166933 in words is "one billion, two hundred sixty-eight million, one hundred sixty-six thousand, nine hundred thirty-three".