516166600566 has 8 divisors (see below), whose sum is σ = 1032333201144. Its totient is φ = 172055533520.

The previous prime is 516166600549. The next prime is 516166600567. The reversal of 516166600566 is 665006661615.

It is a sphenic number, since it is the product of 3 distinct primes.

516166600566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516166600567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43013883375 + ... + 43013883386.

It is an arithmetic number, because the mean of its divisors is an integer number (129041650143).

Almost surely, 2^516166600566 is an apocalyptic number.

516166600566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

516166600566 is a wasteful number, since it uses less digits than its factorization.

516166600566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86027766766.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 516166600566 in words is "five hundred sixteen billion, one hundred sixty-six million, six hundred thousand, five hundred sixty-six".