50663282881068 has 384 divisors, whose sum is σ = 157271872665600. Its totient is φ = 13899923481600.

The previous prime is 50663282881037. The next prime is 50663282881111. The reversal of 50663282881068 is 86018828236605.

50663282881068 is a `hidden beast` number, since 506 + 6 + 3 + 28 + 28 + 81 + 0 + 6 + 8 = 666.

It is a super-3 number, since 3×50663282881068³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50663282880996 and 50663282881014.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3463201578 + ... + 3463216206.

It is an arithmetic number, because the mean of its divisors is an integer number (409562168400).

Almost surely, 2^{50663282881068} 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 50663282881068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78635936332800).

50663282881068 is an abundant number, since it is smaller than the sum of its proper divisors (106608589784532).

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

50663282881068 is a wasteful number, since it uses less digits than its factorization.

50663282881068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950 (or 18942 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 50663282881068 in words is "fifty trillion, six hundred sixty-three billion, two hundred eighty-two million, eight hundred eighty-one thousand, sixty-eight".