50643762708 has 48 divisors (see below), whose sum is σ = 147327312384. Its totient is φ = 13154223840.

The previous prime is 50643762677. The next prime is 50643762727. The reversal of 50643762708 is 80726734605.

It is a super-2 number, since 2×50643762708² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 27403710 + ... + 27405557.

It is an arithmetic number, because the mean of its divisors is an integer number (3069319008).

Almost surely, 2^50643762708 is an apocalyptic number.

It is an amenable number.

50643762708 is an abundant number, since it is smaller than the sum of its proper divisors (96683549676).

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

50643762708 is a wasteful number, since it uses less digits than its factorization.

50643762708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54809292 (or 54809290 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 50643762708 in words is "fifty billion, six hundred forty-three million, seven hundred sixty-two thousand, seven hundred eight".