505360016667 has 24 divisors (see below), whose sum is σ = 796347414720. Its totient is φ = 306270128880.

The previous prime is 505360016641. The next prime is 505360016701. The reversal of 505360016667 is 766610063505.

It is not a de Polignac number, because 505360016667 - 2¹¹ = 505360014619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505360016867) 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, 6051684 + ... + 6134622.

It is an arithmetic number, because the mean of its divisors is an integer number (33181142280).

Almost surely, 2^505360016667 is an apocalyptic number.

505360016667 is a deficient number, since it is larger than the sum of its proper divisors (290987398053).

505360016667 is a wasteful number, since it uses less digits than its factorization.

505360016667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144503 (or 144500 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 505360016667 in words is "five hundred five billion, three hundred sixty million, sixteen thousand, six hundred sixty-seven".