266161605624110 has 32 divisors (see below), whose sum is σ = 547533074511360. Its totient is φ = 91255302866592.

The previous prime is 266161605624107. The next prime is 266161605624119. The reversal of 266161605624110 is 11426506161662.

It is a super-2 number, since 2×266161605624110² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266161605624119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82543151 + ... + 85707029.

It is an arithmetic number, because the mean of its divisors is an integer number (17110408578480).

Almost surely, 2^{266161605624110} is an apocalyptic number.

266161605624110 is an abundant number, since it is smaller than the sum of its proper divisors (281371468887250).

266161605624110 is a wasteful number, since it uses less digits than its factorization.

266161605624110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365680.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 266161605624110 in words is "two hundred sixty-six trillion, one hundred sixty-one billion, six hundred five million, six hundred twenty-four thousand, one hundred ten".