2163206850 has 96 divisors (see below), whose sum is σ = 6296966016. Its totient is φ = 481075200.

The previous prime is 2163206849. The next prime is 2163206893. The reversal of 2163206850 is 586023612.

2163206850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11010 + ... + 66690.

It is an arithmetic number, because the mean of its divisors is an integer number (65593396).

Almost surely, 2^2163206850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2163206850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148483008).

2163206850 is an abundant number, since it is smaller than the sum of its proper divisors (4133759166).

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

2163206850 is a wasteful number, since it uses less digits than its factorization.

2163206850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55740 (or 55735 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2163206850 is about 46510.2875716760. The cubic root of 2163206850 is about 1293.3002151833.

The spelling of 2163206850 in words is "two billion, one hundred sixty-three million, two hundred six thousand, eight hundred fifty".