2064656504 has 16 divisors (see below), whose sum is σ = 3883447800. Its totient is φ = 1029070432.

The previous prime is 2064656501. The next prime is 2064656521. The reversal of 2064656504 is 4056564602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064656501) 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 3 ways as a sum of consecutive naturals, for example, 404534 + ... + 409605.

Almost surely, 2^2064656504 is an apocalyptic number.

It is an amenable number.

2064656504 is a deficient number, since it is larger than the sum of its proper divisors (1818791296).

2064656504 is a wasteful number, since it uses less digits than its factorization.

2064656504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814462 (or 814458 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2064656504 is about 45438.4914362262. The cubic root of 2064656504 is about 1273.3543302794.

The spelling of 2064656504 in words is "two billion, sixty-four million, six hundred fifty-six thousand, five hundred four".