263620460234 has 16 divisors (see below), whose sum is σ = 408287521536. Its totient is φ = 127526724000.

The previous prime is 263620460189. The next prime is 263620460239. The reversal of 263620460234 is 432064026362.

263620460234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (263620460239) 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, 272492 + ... + 775559.

It is an arithmetic number, because the mean of its divisors is an integer number (25517970096).

Almost surely, 2^263620460234 is an apocalyptic number.

263620460234 is a deficient number, since it is larger than the sum of its proper divisors (144667061302).

263620460234 is a wasteful number, since it uses less digits than its factorization.

263620460234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052141.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 263620460234 its reverse (432064026362), we get a palindrome (695684486596).

The spelling of 263620460234 in words is "two hundred sixty-three billion, six hundred twenty million, four hundred sixty thousand, two hundred thirty-four".