516163312 has 20 divisors (see below), whose sum is σ = 1142933296. Its totient is φ = 221212800.

The previous prime is 516163303. The next prime is 516163313. The reversal of 516163312 is 213361615.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516163313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304189 + ... + 2304412.

Almost surely, 2^516163312 is an apocalyptic number.

It is an amenable number.

516163312 is an abundant number, since it is smaller than the sum of its proper divisors (626769984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516163312 is a wasteful number, since it uses less digits than its factorization.

516163312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608616 (or 4608610 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 516163312 is about 22719.2278037789. The cubic root of 516163312 is about 802.1625406716.

The spelling of 516163312 in words is "five hundred sixteen million, one hundred sixty-three thousand, three hundred twelve".