263457241112 has 128 divisors (see below), whose sum is σ = 568561593600. Its totient is φ = 113595084288.

The previous prime is 263457240989. The next prime is 263457241139. The reversal of 263457241112 is 211142754362.

263457241112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 9748883 + ... + 9775869.

It is an arithmetic number, because the mean of its divisors is an integer number (4441887450).

Almost surely, 2^263457241112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263457241112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284280796800).

263457241112 is an abundant number, since it is smaller than the sum of its proper divisors (305104352488).

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

263457241112 is a wasteful number, since it uses less digits than its factorization.

263457241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27145 (or 27141 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

Adding to 263457241112 its reverse (211142754362), we get a palindrome (474599995474).

The spelling of 263457241112 in words is "two hundred sixty-three billion, four hundred fifty-seven million, two hundred forty-one thousand, one hundred twelve".