63458685436 has 12 divisors (see below), whose sum is σ = 111084792112. Its totient is φ = 31720173408.

The previous prime is 63458685427. The next prime is 63458685539.

63458685436 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276745 + ... + 2304448.

Almost surely, 2^63458685436 is an apocalyptic number.

It is an amenable number.

63458685436 is a deficient number, since it is larger than the sum of its proper divisors (47626106676).

63458685436 is a wasteful number, since it uses less digits than its factorization.

63458685436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584660 (or 4584658 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 58.

The spelling of 63458685436 in words is "sixty-three billion, four hundred fifty-eight million, six hundred eighty-five thousand, four hundred thirty-six".