266535561106 has 16 divisors (see below), whose sum is σ = 436976709120. Its totient is φ = 121382418240.

The previous prime is 266535561067. The next prime is 266535561109. The reversal of 266535561106 is 601165535662.

It is not an unprimeable number, because it can be changed into a prime (266535561109) 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, 126438966 + ... + 126441073.

It is an arithmetic number, because the mean of its divisors is an integer number (27311044320).

Almost surely, 2^266535561106 is an apocalyptic number.

266535561106 is a deficient number, since it is larger than the sum of its proper divisors (170441148014).

266535561106 is a wasteful number, since it uses less digits than its factorization.

266535561106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252880089.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 266535561106 in words is "two hundred sixty-six billion, five hundred thirty-five million, five hundred sixty-one thousand, one hundred six".