266710704042 has 8 divisors (see below), whose sum is σ = 533421408096. Its totient is φ = 88903568012.

The previous prime is 266710704023. The next prime is 266710704049. The reversal of 266710704042 is 240407017662.

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

266710704042 is an admirable number.

It is a super-2 number, since 2×266710704042² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266710704049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22225891998 + ... + 22225892009.

It is an arithmetic number, because the mean of its divisors is an integer number (66677676012).

Almost surely, 2^266710704042 is an apocalyptic number.

266710704042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266710704042 is a wasteful number, since it uses less digits than its factorization.

266710704042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44451784012.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 266710704042 in words is "two hundred sixty-six billion, seven hundred ten million, seven hundred four thousand, forty-two".