266668274296 has 16 divisors (see below), whose sum is σ = 500735093400. Its totient is φ = 133138916064.

The previous prime is 266668274287. The next prime is 266668274303. The reversal of 266668274296 is 692472866662.

It is a super-2 number, since 2×266668274296² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 24396831 + ... + 24407758.

Almost surely, 2^266668274296 is an apocalyptic number.

It is an amenable number.

266668274296 is a deficient number, since it is larger than the sum of its proper divisors (234066819104).

266668274296 is a wasteful number, since it uses less digits than its factorization.

266668274296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48805278 (or 48805274 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 64.

The spelling of 266668274296 in words is "two hundred sixty-six billion, six hundred sixty-eight million, two hundred seventy-four thousand, two hundred ninety-six".