506166161002 has 8 divisors (see below), whose sum is σ = 777767515812. Its totient is φ = 246910322400.

The previous prime is 506166160939. The next prime is 506166161051. The reversal of 506166161002 is 200161661605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 468607333401 + 37558827601 = 684549^2 + 193801^2 .

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

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, 3086378949 + ... + 3086379112.

Almost surely, 2^506166161002 is an apocalyptic number.

506166161002 is a deficient number, since it is larger than the sum of its proper divisors (271601354810).

506166161002 is a wasteful number, since it uses less digits than its factorization.

506166161002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172758104.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 506166161002 in words is "five hundred six billion, one hundred sixty-six million, one hundred sixty-one thousand, two".