506166166113 has 8 divisors (see below), whose sum is σ = 687621961728. Its totient is φ = 331077240624.

The previous prime is 506166166109. The next prime is 506166166147. The reversal of 506166166113 is 311661661605.

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

It is not a de Polignac number, because 506166166113 - 2² = 506166166109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506166166153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591717345 + ... + 1591717662.

It is an arithmetic number, because the mean of its divisors is an integer number (85952745216).

Almost surely, 2^506166166113 is an apocalyptic number.

506166166113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

506166166113 is a deficient number, since it is larger than the sum of its proper divisors (181455795615).

506166166113 is a wasteful number, since it uses less digits than its factorization.

506166166113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183435063.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 506166166113 in words is "five hundred six billion, one hundred sixty-six million, one hundred sixty-six thousand, one hundred thirteen".