50617638016 has 32 divisors (see below), whose sum is σ = 110007085680. Its totient is φ = 23008016640.

The previous prime is 50617637981. The next prime is 50617638041. The reversal of 50617638016 is 61083671605.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17973606 + ... + 17976421.

Almost surely, 2^50617638016 is an apocalyptic number.

It is an amenable number.

50617638016 is an abundant number, since it is smaller than the sum of its proper divisors (59389447664).

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

50617638016 is a wasteful number, since it uses less digits than its factorization.

50617638016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35950052 (or 35950040 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 50617638016 in words is "fifty billion, six hundred seventeen million, six hundred thirty-eight thousand, sixteen".