2163565346 has 8 divisors (see below), whose sum is σ = 3270122064. Its totient is φ = 1073524660.

The previous prime is 2163565301. The next prime is 2163565363. The reversal of 2163565346 is 6435653612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128680 + ... + 4129203.

It is an arithmetic number, because the mean of its divisors is an integer number (408765258).

Almost surely, 2^2163565346 is an apocalyptic number.

2163565346 is a deficient number, since it is larger than the sum of its proper divisors (1106556718).

2163565346 is a wasteful number, since it uses less digits than its factorization.

2163565346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258016.

The product of its digits is 388800, while the sum is 41.

The square root of 2163565346 is about 46514.1413550761. The cubic root of 2163565346 is about 1293.3716550064.

The spelling of 2163565346 in words is "two billion, one hundred sixty-three million, five hundred sixty-five thousand, three hundred forty-six".