163387110844 has 24 divisors (see below), whose sum is σ = 305636129568. Its totient is φ = 76235765760.

The previous prime is 163387110839. The next prime is 163387110869. The reversal of 163387110844 is 448011783361.

163387110844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 163387110794 and 163387110803.

It is a congruent number.

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, 21654117 + ... + 21661660.

It is an arithmetic number, because the mean of its divisors is an integer number (12734838732).

Almost surely, 2^163387110844 is an apocalyptic number.

It is an amenable number.

163387110844 is a deficient number, since it is larger than the sum of its proper divisors (142249018724).

163387110844 is a wasteful number, since it uses less digits than its factorization.

163387110844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43315845 (or 43315843 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 163387110844 in words is "one hundred sixty-three billion, three hundred eighty-seven million, one hundred ten thousand, eight hundred forty-four".