2162408847 has 16 divisors (see below), whose sum is σ = 2927377248. Its totient is φ = 1419586560.

The previous prime is 2162408837. The next prime is 2162408849. The reversal of 2162408847 is 7488042612.

It is a de Polignac number, because none of the positive numbers 2^k-2162408847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162408799 and 2162408808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162408849) 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 15 ways as a sum of consecutive naturals, for example, 135447 + ... + 150567.

It is an arithmetic number, because the mean of its divisors is an integer number (182961078).

Almost surely, 2^2162408847 is an apocalyptic number.

2162408847 is a deficient number, since it is larger than the sum of its proper divisors (764968401).

2162408847 is a wasteful number, since it uses less digits than its factorization.

2162408847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2162408847 is about 46501.7080008896. The cubic root of 2162408847 is about 1293.1411636058.

The spelling of 2162408847 in words is "two billion, one hundred sixty-two million, four hundred eight thousand, eight hundred forty-seven".