506436660163 has 8 divisors (see below), whose sum is σ = 578812404320. Its totient is φ = 434067828480.

The previous prime is 506436660157. The next prime is 506436660179. The reversal of 506436660163 is 361066634605.

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

It is a cyclic number.

It is not a de Polignac number, because 506436660163 - 2¹⁷ = 506436529091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506436660263) 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, 1570158 + ... + 1865011.

It is an arithmetic number, because the mean of its divisors is an integer number (72351550540).

Almost surely, 2^506436660163 is an apocalyptic number.

506436660163 is a deficient number, since it is larger than the sum of its proper divisors (72375744157).

506436660163 is a wasteful number, since it uses less digits than its factorization.

506436660163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456237.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 506436660163 in words is "five hundred six billion, four hundred thirty-six million, six hundred sixty thousand, one hundred sixty-three".