50383666689 has 16 divisors (see below), whose sum is σ = 71873167680. Its totient is φ = 31299600960.

The previous prime is 50383666661. The next prime is 50383666691. The reversal of 50383666689 is 98666638305.

It is not a de Polignac number, because 50383666689 - 2⁵ = 50383666657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50383666589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7241802 + ... + 7248755.

It is an arithmetic number, because the mean of its divisors is an integer number (4492072980).

Almost surely, 2^50383666689 is an apocalyptic number.

It is an amenable number.

50383666689 is a deficient number, since it is larger than the sum of its proper divisors (21489500991).

50383666689 is a wasteful number, since it uses less digits than its factorization.

50383666689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490640.

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 50383666689 in words is "fifty billion, three hundred eighty-three million, six hundred sixty-six thousand, six hundred eighty-nine".