265227663016 has 8 divisors (see below), whose sum is σ = 497301868170. Its totient is φ = 132613831504.

The previous prime is 265227663013. The next prime is 265227663017. The reversal of 265227663016 is 610366722562.

It can be written as a sum of positive squares in only one way, i.e., 209553372900 + 55674290116 = 457770^2 + 235954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (265227663011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16576728931 + ... + 16576728946.

Almost surely, 2^265227663016 is an apocalyptic number.

It is an amenable number.

265227663016 is a deficient number, since it is larger than the sum of its proper divisors (232074205154).

265227663016 is a wasteful number, since it uses less digits than its factorization.

265227663016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33153457883 (or 33153457879 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 265227663016 in words is "two hundred sixty-five billion, two hundred twenty-seven million, six hundred sixty-three thousand, sixteen".