6564830276 has 6 divisors (see below), whose sum is σ = 11488452990. Its totient is φ = 3282415136.

The previous prime is 6564830273. The next prime is 6564830281. The reversal of 6564830276 is 6720384656.

It can be written as a sum of positive squares in only one way, i.e., 6379216900 + 185613376 = 79870^2 + 13624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6564830276.

It is not an unprimeable number, because it can be changed into a prime (6564830273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820603781 + ... + 820603788.

It is an arithmetic number, because the mean of its divisors is an integer number (1914742165).

Almost surely, 2^6564830276 is an apocalyptic number.

It is an amenable number.

6564830276 is a deficient number, since it is larger than the sum of its proper divisors (4923622714).

6564830276 is a wasteful number, since it uses less digits than its factorization.

6564830276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641207573 (or 1641207571 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6564830276 is about 81023.6402292565. The cubic root of 6564830276 is about 1872.4396723529.

The spelling of 6564830276 in words is "six billion, five hundred sixty-four million, eight hundred thirty thousand, two hundred seventy-six".