266611130443126 has 32 divisors (see below), whose sum is σ = 458617667477760. Its totient is φ = 113869426448736.

The previous prime is 266611130443117. The next prime is 266611130443127. The reversal of 266611130443126 is 621344031116662.

It is a super-2 number, since 2×266611130443126² (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 (266611130443127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191357425 + ... + 192745651.

It is an arithmetic number, because the mean of its divisors is an integer number (14331802108680).

Almost surely, 2^{266611130443126} is an apocalyptic number.

266611130443126 is a deficient number, since it is larger than the sum of its proper divisors (192006537034634).

266611130443126 is a wasteful number, since it uses less digits than its factorization.

266611130443126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435348.

The product of its (nonzero) digits is 746496, while the sum is 46.

Adding to 266611130443126 its reverse (621344031116662), we get a palindrome (887955161559788).

The spelling of 266611130443126 in words is "two hundred sixty-six trillion, six hundred eleven billion, one hundred thirty million, four hundred forty-three thousand, one hundred twenty-six".