265244415216 has 40 divisors (see below), whose sum is σ = 747506989824. Its totient is φ = 80377095360.

The previous prime is 265244415211. The next prime is 265244415313. The reversal of 265244415216 is 612514442562.

265244415216 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 (265244415211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251177896 + ... + 251178951.

Almost surely, 2^265244415216 is an apocalyptic number.

It is an amenable number.

265244415216 is an abundant number, since it is smaller than the sum of its proper divisors (482262574608).

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

265244415216 is a wasteful number, since it uses less digits than its factorization.

265244415216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502356869 (or 502356863 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 265244415216 its reverse (612514442562), we get a palindrome (877758857778).

The spelling of 265244415216 in words is "two hundred sixty-five billion, two hundred forty-four million, four hundred fifteen thousand, two hundred sixteen".