2184061064 has 8 divisors (see below), whose sum is σ = 4095114510. Its totient is φ = 1092030528.

The previous prime is 2184061063. The next prime is 2184061091. The reversal of 2184061064 is 4601604812.

It can be written as a sum of positive squares in only one way, i.e., 2175476164 + 8584900 = 46642^2 + 2930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2184061064.

It is not an unprimeable number, because it can be changed into a prime (2184061063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136503809 + ... + 136503824.

Almost surely, 2^2184061064 is an apocalyptic number.

It is an amenable number.

2184061064 is a deficient number, since it is larger than the sum of its proper divisors (1911053446).

2184061064 is a wasteful number, since it uses less digits than its factorization.

2184061064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273007639 (or 273007635 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2184061064 is about 46733.9391021129. The cubic root of 2184061064 is about 1297.4429151591.

Adding to 2184061064 its reverse (4601604812), we get a palindrome (6785665876).

The spelling of 2184061064 in words is "two billion, one hundred eighty-four million, sixty-one thousand, sixty-four".