263250646012 has 12 divisors (see below), whose sum is σ = 462600203296. Its totient is φ = 131079159360.

The previous prime is 263250645997. The next prime is 263250646033. The reversal of 263250646012 is 210646052362.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136539828 + ... + 136541755.

Almost surely, 2^263250646012 is an apocalyptic number.

It is an amenable number.

263250646012 is a deficient number, since it is larger than the sum of its proper divisors (199349557284).

263250646012 is a wasteful number, since it uses less digits than its factorization.

263250646012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273081828 (or 273081826 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 263250646012 its reverse (210646052362), we get a palindrome (473896698374).

The spelling of 263250646012 in words is "two hundred sixty-three billion, two hundred fifty million, six hundred forty-six thousand, twelve".