163276234664 has 16 divisors (see below), whose sum is σ = 324151348500. Its totient is φ = 76835875072.

The previous prime is 163276234657. The next prime is 163276234687. The reversal of 163276234664 is 466432672361.

It can be written as a sum of positive squares in 2 ways, for example, as 163007602564 + 268632100 = 403742^2 + 16390^2 .

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, 600280139 + ... + 600280410.

Almost surely, 2^163276234664 is an apocalyptic number.

It is an amenable number.

163276234664 is a deficient number, since it is larger than the sum of its proper divisors (160875113836).

163276234664 is a wasteful number, since it uses less digits than its factorization.

163276234664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200560572 (or 1200560568 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 163276234664 in words is "one hundred sixty-three billion, two hundred seventy-six million, two hundred thirty-four thousand, six hundred sixty-four".