163876854664164 has 24 divisors (see below), whose sum is σ = 382703103474048. Its totient is φ = 54579364517920.

The previous prime is 163876854664073. The next prime is 163876854664183. The reversal of 163876854664164 is 461466458678361.

163876854664164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163876854664164² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781698172 + ... + 5781726515.

It is an arithmetic number, because the mean of its divisors is an integer number (15945962644752).

Almost surely, 2^{163876854664164} is an apocalyptic number.

It is an amenable number.

163876854664164 is an abundant number, since it is smaller than the sum of its proper divisors (218826248809884).

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

163876854664164 is a wasteful number, since it uses less digits than its factorization.

163876854664164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563425875 (or 11563425873 counting only the distinct ones).

The product of its digits is 3344302080, while the sum is 75.

The spelling of 163876854664164 in words is "one hundred sixty-three trillion, eight hundred seventy-six billion, eight hundred fifty-four million, six hundred sixty-four thousand, one hundred sixty-four".