2184862641 has 16 divisors (see below), whose sum is σ = 3138584064. Its totient is φ = 1343954304.

The previous prime is 2184862613. The next prime is 2184862643. The reversal of 2184862641 is 1462684812.

It is not a de Polignac number, because 2184862641 - 2⁶ = 2184862577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2184862593 and 2184862602.

It is not an unprimeable number, because it can be changed into a prime (2184862643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91360 + ... + 112766.

It is an arithmetic number, because the mean of its divisors is an integer number (196161504).

Almost surely, 2^2184862641 is an apocalyptic number.

It is an amenable number.

2184862641 is a deficient number, since it is larger than the sum of its proper divisors (953721423).

2184862641 is a wasteful number, since it uses less digits than its factorization.

2184862641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040.

The product of its digits is 147456, while the sum is 42.

The square root of 2184862641 is about 46742.5142776894. The cubic root of 2184862641 is about 1297.6016215268.

The spelling of 2184862641 in words is "two billion, one hundred eighty-four million, eight hundred sixty-two thousand, six hundred forty-one".