63456105336 has 64 divisors (see below), whose sum is σ = 172410823200. Its totient is φ = 19345817088.

The previous prime is 63456105329. The next prime is 63456105389. The reversal of 63456105336 is 63350165436.

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 15 ways as a sum of consecutive naturals, for example, 898951 + ... + 966966.

Almost surely, 2^63456105336 is an apocalyptic number.

It is an amenable number.

63456105336 is an abundant number, since it is smaller than the sum of its proper divisors (108954717864).

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

63456105336 is a wasteful number, since it uses less digits than its factorization.

63456105336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866048 (or 1866044 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 63456105336 in words is "sixty-three billion, four hundred fifty-six million, one hundred five thousand, three hundred thirty-six".