50767771872 has 24 divisors (see below), whose sum is σ = 133265401416. Its totient is φ = 16922590592.

The previous prime is 50767771853. The next prime is 50767771919. The reversal of 50767771872 is 27817776705.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 264415383 + ... + 264415574.

It is an arithmetic number, because the mean of its divisors is an integer number (5552725059).

Almost surely, 2^50767771872 is an apocalyptic number.

It is an amenable number.

50767771872 is an abundant number, since it is smaller than the sum of its proper divisors (82497629544).

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

50767771872 is a wasteful number, since it uses less digits than its factorization.

50767771872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528830970 (or 528830962 counting only the distinct ones).

The product of its (nonzero) digits is 8067360, while the sum is 57.

The spelling of 50767771872 in words is "fifty billion, seven hundred sixty-seven million, seven hundred seventy-one thousand, eight hundred seventy-two".