163163028916 has 6 divisors (see below), whose sum is σ = 285535300610. Its totient is φ = 81581514456.

The previous prime is 163163028907. The next prime is 163163028923. The reversal of 163163028916 is 619820361361.

It can be written as a sum of positive squares in only one way, i.e., 159197808016 + 3965220900 = 398996^2 + 62970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20395378611 + ... + 20395378618.

Almost surely, 2^163163028916 is an apocalyptic number.

It is an amenable number.

163163028916 is a deficient number, since it is larger than the sum of its proper divisors (122372271694).

163163028916 is a wasteful number, since it uses less digits than its factorization.

163163028916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40790757233 (or 40790757231 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 163163028916 in words is "one hundred sixty-three billion, one hundred sixty-three million, twenty-eight thousand, nine hundred sixteen".