266052221124142 has 32 divisors (see below), whose sum is σ = 434876004864000. Its totient is φ = 121609968127200.

The previous prime is 266052221124097. The next prime is 266052221124143. The reversal of 266052221124142 is 241421122250662.

It is a junction number, because it is equal to n+sod(n) for n = 266052221124095 and 266052221124104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266052221124143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323157334 + ... + 323979577.

It is an arithmetic number, because the mean of its divisors is an integer number (13589875152000).

Almost surely, 2^{266052221124142} is an apocalyptic number.

266052221124142 is a deficient number, since it is larger than the sum of its proper divisors (168823783739858).

266052221124142 is a wasteful number, since it uses less digits than its factorization.

266052221124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647137312.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 266052221124142 in words is "two hundred sixty-six trillion, fifty-two billion, two hundred twenty-one million, one hundred twenty-four thousand, one hundred forty-two".