50163748236 has 216 divisors, whose sum is σ = 154321300224. Its totient is φ = 13673499840.

The previous prime is 50163748211. The next prime is 50163748289. The reversal of 50163748236 is 63284736105.

50163748236 is a `hidden beast` number, since 5 + 0 + 1 + 637 + 4 + 8 + 2 + 3 + 6 = 666.

It is a super-2 number, since 2×50163748236² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50163748191 and 50163748200.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17972001 + ... + 17974791.

It is an arithmetic number, because the mean of its divisors is an integer number (714450464).

Almost surely, 2^50163748236 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 50163748236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77160650112).

50163748236 is an abundant number, since it is smaller than the sum of its proper divisors (104157551988).

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

50163748236 is a wasteful number, since it uses less digits than its factorization.

50163748236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 50163748236 in words is "fifty billion, one hundred sixty-three million, seven hundred forty-eight thousand, two hundred thirty-six".