506116665061 has 32 divisors (see below), whose sum is σ = 614343502080. Its totient is φ = 407031346176.

The previous prime is 506116665037. The next prime is 506116665077. The reversal of 506116665061 is 160566611605.

It is not a de Polignac number, because 506116665061 - 2⁵ = 506116665029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506116664999 and 506116665017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506116665001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53086251 + ... + 53095783.

It is an arithmetic number, because the mean of its divisors is an integer number (19198234440).

Almost surely, 2^506116665061 is an apocalyptic number.

It is an amenable number.

506116665061 is a deficient number, since it is larger than the sum of its proper divisors (108226837019).

506116665061 is a wasteful number, since it uses less digits than its factorization.

506116665061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 506116665061 in words is "five hundred six billion, one hundred sixteen million, six hundred sixty-five thousand, sixty-one".