50767873681 has 16 divisors (see below), whose sum is σ = 58590273280. Its totient is φ = 43088448960.

The previous prime is 50767873679. The next prime is 50767873729. The reversal of 50767873681 is 18637876705.

It is a cyclic number.

It is not a de Polignac number, because 50767873681 - 2¹ = 50767873679 is a prime.

It is a super-2 number, since 2×50767873681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50767873621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216300 + ... + 1257346.

It is an arithmetic number, because the mean of its divisors is an integer number (3661892080).

Almost surely, 2^50767873681 is an apocalyptic number.

It is an amenable number.

50767873681 is a deficient number, since it is larger than the sum of its proper divisors (7822399599).

50767873681 is a wasteful number, since it uses less digits than its factorization.

50767873681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42784.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 50767873681 in words is "fifty billion, seven hundred sixty-seven million, eight hundred seventy-three thousand, six hundred eighty-one".