266216063204630 has 32 divisors (see below), whose sum is σ = 597430334050560. Its totient is φ = 82976435284320.

The previous prime is 266216063204629. The next prime is 266216063204843. The reversal of 266216063204630 is 36402360612662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172867572740 + ... + 172867574279.

It is an arithmetic number, because the mean of its divisors is an integer number (18669697939080).

Almost surely, 2^{266216063204630} is an apocalyptic number.

266216063204630 is an abundant number, since it is smaller than the sum of its proper divisors (331214270845930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266216063204630 is a wasteful number, since it uses less digits than its factorization.

266216063204630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345735147044.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 266216063204630 in words is "two hundred sixty-six trillion, two hundred sixteen billion, sixty-three million, two hundred four thousand, six hundred thirty".