506680667168 has 24 divisors (see below), whose sum is σ = 1074260453868. Its totient is φ = 233852615424.

The previous prime is 506680667131. The next prime is 506680667189. The reversal of 506680667168 is 861766086605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 495126137104 + 11554530064 = 703652^2 + 107492^2 .

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, 608990771 + ... + 608991602.

Almost surely, 2^506680667168 is an apocalyptic number.

It is an amenable number.

506680667168 is an abundant number, since it is smaller than the sum of its proper divisors (567579786700).

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

506680667168 is a wasteful number, since it uses less digits than its factorization.

506680667168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217982396 (or 1217982388 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 506680667168 in words is "five hundred six billion, six hundred eighty million, six hundred sixty-seven thousand, one hundred sixty-eight".