63506165112 has 192 divisors, whose sum is σ = 188807018400. Its totient is φ = 19166284800.

The previous prime is 63506165083. The next prime is 63506165153. The reversal of 63506165112 is 21156160536.

63506165112 is a `hidden beast` number, since 6 + 35 + 0 + 616 + 5 + 1 + 1 + 2 = 666.

63506165112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10301343 + ... + 10307505.

Almost surely, 2^63506165112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63506165112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94403509200).

63506165112 is an abundant number, since it is smaller than the sum of its proper divisors (125300853288).

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

63506165112 is a wasteful number, since it uses less digits than its factorization.

63506165112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 63506165112 in words is "sixty-three billion, five hundred six million, one hundred sixty-five thousand, one hundred twelve".