50117777768 has 32 divisors (see below), whose sum is σ = 98078160960. Its totient is φ = 23964082560.

The previous prime is 50117777753. The next prime is 50117777777. The reversal of 50117777768 is 86777771105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880823 + ... + 935993.

It is an arithmetic number, because the mean of its divisors is an integer number (3064942530).

Almost surely, 2^50117777768 is an apocalyptic number.

It is an amenable number.

50117777768 is a deficient number, since it is larger than the sum of its proper divisors (47960383192).

50117777768 is a wasteful number, since it uses less digits than its factorization.

50117777768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60137 (or 60133 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 56.

The spelling of 50117777768 in words is "fifty billion, one hundred seventeen million, seven hundred seventy-seven thousand, seven hundred sixty-eight".