506584394966 has 16 divisors (see below), whose sum is σ = 827523345600. Its totient is φ = 231181123008.

The previous prime is 506584394957. The next prime is 506584394989. The reversal of 506584394966 is 669493485605.

It is a super-2 number, since 2×506584394966² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109458446 + ... + 109463073.

It is an arithmetic number, because the mean of its divisors is an integer number (51720209100).

Almost surely, 2^506584394966 is an apocalyptic number.

506584394966 is a deficient number, since it is larger than the sum of its proper divisors (320938950634).

506584394966 is a wasteful number, since it uses less digits than its factorization.

506584394966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218921623.

The product of its (nonzero) digits is 167961600, while the sum is 65.

The spelling of 506584394966 in words is "five hundred six billion, five hundred eighty-four million, three hundred ninety-four thousand, nine hundred sixty-six".