163314170856 has 24 divisors (see below), whose sum is σ = 442309212930. Its totient is φ = 54438056928.

The previous prime is 163314170821. The next prime is 163314170881. The reversal of 163314170856 is 658071413361.

163314170856 is a `hidden beast` number, since 1 + 633 + 1 + 4 + 1 + 7 + 0 + 8 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98866224900 + 64447945956 = 314430^2 + 253866^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134126115 + ... + 1134126258.

Almost surely, 2^163314170856 is an apocalyptic number.

It is an amenable number.

163314170856 is an abundant number, since it is smaller than the sum of its proper divisors (278995042074).

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

163314170856 is a wasteful number, since it uses less digits than its factorization.

163314170856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268252385 (or 2268252378 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 163314170856 in words is "one hundred sixty-three billion, three hundred fourteen million, one hundred seventy thousand, eight hundred fifty-six".