564128204356 has 24 divisors (see below), whose sum is σ = 1039660748000. Its totient is φ = 267095911104.

The previous prime is 564128204291. The next prime is 564128204389. The reversal of 564128204356 is 653402821465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537641 + ... + 1868848.

Almost surely, 2^564128204356 is an apocalyptic number.

It is an amenable number.

564128204356 is a deficient number, since it is larger than the sum of its proper divisors (475532543644).

564128204356 is a wasteful number, since it uses less digits than its factorization.

564128204356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408691 (or 3408689 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 564128204356 in words is "five hundred sixty-four billion, one hundred twenty-eight million, two hundred four thousand, three hundred fifty-six".