50286194688 has 104 divisors (see below), whose sum is σ = 134218119168. Its totient is φ = 16744824832.

The previous prime is 50286194683. The next prime is 50286194689. The reversal of 50286194688 is 88649168205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50286194681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18713281 + ... + 18715967.

Almost surely, 2^50286194688 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 50286194688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67109059584).

50286194688 is an abundant number, since it is smaller than the sum of its proper divisors (83931924480).

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

50286194688 is a wasteful number, since it uses less digits than its factorization.

50286194688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 50286194688 in words is "fifty billion, two hundred eighty-six million, one hundred ninety-four thousand, six hundred eighty-eight".