266550102644434 has 16 divisors (see below), whose sum is σ = 459310613591808. Its totient is φ = 113643863154432.

The previous prime is 266550102644431. The next prime is 266550102644453. The reversal of 266550102644434 is 434446201055662.

266550102644434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (266550102644431) 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, 49324590682 + ... + 49324596085.

It is an arithmetic number, because the mean of its divisors is an integer number (28706913349488).

Almost surely, 2^{266550102644434} is an apocalyptic number.

266550102644434 is a deficient number, since it is larger than the sum of its proper divisors (192760510947374).

266550102644434 is a wasteful number, since it uses less digits than its factorization.

266550102644434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98649186969.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 266550102644434 in words is "two hundred sixty-six trillion, five hundred fifty billion, one hundred two million, six hundred forty-four thousand, four hundred thirty-four".