50827968768 has 144 divisors (see below), whose sum is σ = 139050213120. Its totient is φ = 16474718208.

The previous prime is 50827968757. The next prime is 50827968781. The reversal of 50827968768 is 86786972805.

It is a junction number, because it is equal to n+sod(n) for n = 50827968699 and 50827968708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5662588 + ... + 5671556.

It is an arithmetic number, because the mean of its divisors is an integer number (965626480).

Almost surely, 2^50827968768 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 50827968768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69525106560).

50827968768 is an abundant number, since it is smaller than the sum of its proper divisors (88222244352).

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

50827968768 is a wasteful number, since it uses less digits than its factorization.

50827968768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192 (or 9178 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 50827968768 in words is "fifty billion, eight hundred twenty-seven million, nine hundred sixty-eight thousand, seven hundred sixty-eight".