266795934393 has 8 divisors (see below), whose sum is σ = 356033788128. Its totient is φ = 177711018464.

The previous prime is 266795934331. The next prime is 266795934413. The reversal of 266795934393 is 393439597662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266795934393 - 2¹⁷ = 266795803321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (266795934793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38230380 + ... + 38237357.

It is an arithmetic number, because the mean of its divisors is an integer number (44504223516).

Almost surely, 2^266795934393 is an apocalyptic number.

It is an amenable number.

266795934393 is a deficient number, since it is larger than the sum of its proper divisors (89237853735).

266795934393 is a wasteful number, since it uses less digits than its factorization.

266795934393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76468903.

The product of its digits is 198404640, while the sum is 66.

The spelling of 266795934393 in words is "two hundred sixty-six billion, seven hundred ninety-five million, nine hundred thirty-four thousand, three hundred ninety-three".