63008550868 has 12 divisors (see below), whose sum is σ = 110267797780. Its totient is φ = 31503465792.

The previous prime is 63008550863. The next prime is 63008550877. The reversal of 63008550868 is 86805580036.

It can be written as a sum of positive squares in 2 ways, for example, as 17143188624 + 45865362244 = 130932^2 + 214162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63008550863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6171 + ... + 355042.

Almost surely, 2^63008550868 is an apocalyptic number.

It is an amenable number.

63008550868 is a deficient number, since it is larger than the sum of its proper divisors (47259246912).

63008550868 is a wasteful number, since it uses less digits than its factorization.

63008550868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404826 (or 404824 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 63008550868 in words is "sixty-three billion, eight million, five hundred fifty thousand, eight hundred sixty-eight".