163285495396 has 27 divisors (see below), whose sum is σ = 295985309529. Its totient is φ = 78816166128.

The previous prime is 163285495361. The next prime is 163285495409. The reversal of 163285495396 is 693594582361.

The square root of 163285495396 is 404086.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 85622952996 + 77662542400 = 292614^2 + 278680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23433505 + ... + 23440471.

Almost surely, 2^163285495396 is an apocalyptic number.

163285495396 is the 404086-th square number.

It is an amenable number.

163285495396 is a deficient number, since it is larger than the sum of its proper divisors (132699814133).

163285495396 is an frugal number, since it uses more digits than its factorization.

163285495396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13996 (or 6998 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 61.

The spelling of 163285495396 in words is "one hundred sixty-three billion, two hundred eighty-five million, four hundred ninety-five thousand, three hundred ninety-six".