263044233252 has 18 divisors (see below), whose sum is σ = 664917367478. Its totient is φ = 87681411072.

The previous prime is 263044233241. The next prime is 263044233301. The reversal of 263044233252 is 252332440362.

263044233252 is a `hidden beast` number, since 2 + 6 + 304 + 4 + 23 + 325 + 2 = 666.

263044233252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209602814976 + 53441418276 = 457824^2 + 231174^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7306784257 = 263044233252 / (2 + 6 + 3 + 0 + 4 + 4 + 2 + 3 + 3 + 2 + 5 + 2).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3653392093 + ... + 3653392164.

Almost surely, 2^263044233252 is an apocalyptic number.

It is an amenable number.

263044233252 is an abundant number, since it is smaller than the sum of its proper divisors (401873134226).

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

263044233252 is a wasteful number, since it uses less digits than its factorization.

263044233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306784267 (or 7306784262 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 263044233252 in words is "two hundred sixty-three billion, forty-four million, two hundred thirty-three thousand, two hundred fifty-two".