63456265436 has 24 divisors (see below), whose sum is σ = 120923922000. Its totient is φ = 29021739264.

The previous prime is 63456265427. The next prime is 63456265487.

63456265436 is nontrivially palindromic in base 10.

63456265436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14393501 + ... + 14397908.

It is an arithmetic number, because the mean of its divisors is an integer number (5038496750).

Almost surely, 2^63456265436 is an apocalyptic number.

It is an amenable number.

63456265436 is a deficient number, since it is larger than the sum of its proper divisors (57467656564).

63456265436 is a wasteful number, since it uses less digits than its factorization.

63456265436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28791461 (or 28791459 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 50.

The spelling of 63456265436 in words is "sixty-three billion, four hundred fifty-six million, two hundred sixty-five thousand, four hundred thirty-six".