2064606064 has 20 divisors (see below), whose sum is σ = 4002044200. Its totient is φ = 1031820480.

The previous prime is 2064606053. The next prime is 2064606079. The reversal of 2064606064 is 4606064602.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6487 + ... + 64585.

It is an arithmetic number, because the mean of its divisors is an integer number (200102210).

Almost surely, 2^2064606064 is an apocalyptic number.

It is an amenable number.

2064606064 is a deficient number, since it is larger than the sum of its proper divisors (1937438136).

2064606064 is a wasteful number, since it uses less digits than its factorization.

2064606064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60328 (or 60322 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2064606064 is about 45437.9363968039. The cubic root of 2064606064 is about 1273.3439607555.

The spelling of 2064606064 in words is "two billion, sixty-four million, six hundred six thousand, sixty-four".