2163104730 has 128 divisors (see below), whose sum is σ = 5952441600. Its totient is φ = 558565632.

The previous prime is 2163104681. The next prime is 2163104731. The reversal of 2163104730 is 374013612.

2163104730 is a `hidden beast` number, since 21 + 631 + 0 + 4 + 7 + 3 + 0 = 666.

It is a super-3 number, since 3×2163104730³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2163104694 and 2163104703.

It is not an unprimeable number, because it can be changed into a prime (2163104731) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2926701 + ... + 2927439.

It is an arithmetic number, because the mean of its divisors is an integer number (46503450).

Almost surely, 2^2163104730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2163104730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976220800).

2163104730 is an abundant number, since it is smaller than the sum of its proper divisors (3789336870).

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

2163104730 is a wasteful number, since it uses less digits than its factorization.

2163104730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2163104730 is about 46509.1897370831. The cubic root of 2163104730 is about 1293.2798636242.

The spelling of 2163104730 in words is "two billion, one hundred sixty-three million, one hundred four thousand, seven hundred thirty".