50850964736 has 144 divisors (see below), whose sum is σ = 119802600960. Its totient is φ = 21236981760.

The previous prime is 50850964733. The next prime is 50850964771. The reversal of 50850964736 is 63746905805.

It is a super-2 number, since 2×50850964736² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50850964733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8160470 + ... + 8166698.

Almost surely, 2^50850964736 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 50850964736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59901300480).

50850964736 is an abundant number, since it is smaller than the sum of its proper divisors (68951636224).

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

50850964736 is a wasteful number, since it uses less digits than its factorization.

50850964736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 50850964736 in words is "fifty billion, eight hundred fifty million, nine hundred sixty-four thousand, seven hundred thirty-six".