266231050336212 has 96 divisors (see below), whose sum is σ = 673273872886272. Its totient is φ = 81392827815936.

The previous prime is 266231050336211. The next prime is 266231050336283. The reversal of 266231050336212 is 212633050132662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266231050336211) 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 31 ways as a sum of consecutive naturals, for example, 831024853 + ... + 831345155.

It is an arithmetic number, because the mean of its divisors is an integer number (7013269509232).

Almost surely, 2^{266231050336212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266231050336212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336636936443136).

266231050336212 is an abundant number, since it is smaller than the sum of its proper divisors (407042822550060).

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

266231050336212 is a wasteful number, since it uses less digits than its factorization.

266231050336212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354417 (or 354415 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 266231050336212 in words is "two hundred sixty-six trillion, two hundred thirty-one billion, fifty million, three hundred thirty-six thousand, two hundred twelve".