265206453343212 has 48 divisors (see below), whose sum is σ = 624608829476352. Its totient is φ = 87574497101760.

The previous prime is 265206453343211. The next prime is 265206453343231. The reversal of 265206453343212 is 212343354602562.

It is not an unprimeable number, because it can be changed into a prime (265206453343211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76396173 + ... + 79792155.

It is an arithmetic number, because the mean of its divisors is an integer number (13012683947424).

Almost surely, 2^{265206453343212} is an apocalyptic number.

It is an amenable number.

265206453343212 is an abundant number, since it is smaller than the sum of its proper divisors (359402376133140).

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

265206453343212 is a wasteful number, since it uses less digits than its factorization.

265206453343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456918 (or 3456916 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 265206453343212 in words is "two hundred sixty-five trillion, two hundred six billion, four hundred fifty-three million, three hundred forty-three thousand, two hundred twelve".