265243315211206 has 32 divisors (see below), whose sum is σ = 404318894898240. Its totient is φ = 130493162211456.

The previous prime is 265243315211201. The next prime is 265243315211209. The reversal of 265243315211206 is 602112513342562.

265243315211206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265243315211201) 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, 3209340 + ... + 23254816.

It is an arithmetic number, because the mean of its divisors is an integer number (12634965465570).

Almost surely, 2^{265243315211206} is an apocalyptic number.

265243315211206 is a deficient number, since it is larger than the sum of its proper divisors (139075579687034).

265243315211206 is a wasteful number, since it uses less digits than its factorization.

265243315211206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046048.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 265243315211206 its reverse (602112513342562), we get a palindrome (867355828553768).

The spelling of 265243315211206 in words is "two hundred sixty-five trillion, two hundred forty-three billion, three hundred fifteen million, two hundred eleven thousand, two hundred six".