506161720006 has 48 divisors (see below), whose sum is σ = 803297898000. Its totient is φ = 238914283328.

The previous prime is 506161720003. The next prime is 506161720027. The reversal of 506161720006 is 600027161605.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506161720003) 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 23 ways as a sum of consecutive naturals, for example, 249708765 + ... + 249710791.

It is an arithmetic number, because the mean of its divisors is an integer number (16735372875).

Almost surely, 2^506161720006 is an apocalyptic number.

506161720006 is a deficient number, since it is larger than the sum of its proper divisors (297136177994).

506161720006 is a wasteful number, since it uses less digits than its factorization.

506161720006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 506161720006 in words is "five hundred six billion, one hundred sixty-one million, seven hundred twenty thousand, six".