2164741368 has 32 divisors (see below), whose sum is σ = 5414300160. Its totient is φ = 721254240.

The previous prime is 2164741367. The next prime is 2164741379. The reversal of 2164741368 is 8631474612.

It is a super-2 number, since 2×2164741368² = 9372210380661022848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164741367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37113 + ... + 75543.

It is an arithmetic number, because the mean of its divisors is an integer number (169196880).

Almost surely, 2^2164741368 is an apocalyptic number.

It is an amenable number.

2164741368 is an abundant number, since it is smaller than the sum of its proper divisors (3249558792).

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

2164741368 is a wasteful number, since it uses less digits than its factorization.

2164741368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40787 (or 40783 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 2164741368 is about 46526.7811910517. The cubic root of 2164741368 is about 1293.6059531471.

The spelling of 2164741368 in words is "two billion, one hundred sixty-four million, seven hundred forty-one thousand, three hundred sixty-eight".