63108435456 has 120 divisors (see below), whose sum is σ = 198693124344. Its totient is φ = 19123752960.

The previous prime is 63108435451. The next prime is 63108435479. The reversal of 63108435456 is 65453480136.

63108435456 is a `hidden beast` number, since 63 + 1 + 0 + 8 + 43 + 545 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63108435451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571831 + ... + 673206.

Almost surely, 2^63108435456 is an apocalyptic number.

63108435456 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63108435456 is an abundant number, since it is smaller than the sum of its proper divisors (135584688888).

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

63108435456 is a wasteful number, since it uses less digits than its factorization.

63108435456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245072 (or 1245053 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 63108435456 in words is "sixty-three billion, one hundred eight million, four hundred thirty-five thousand, four hundred fifty-six".