6564504354356 has 24 divisors (see below), whose sum is σ = 12404208589920. Its totient is φ = 3021777112032.

The previous prime is 6564504354313. The next prime is 6564504354361. The reversal of 6564504354356 is 6534534054656.

It is a congruent 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, 166524446 + ... + 166563861.

It is an arithmetic number, because the mean of its divisors is an integer number (516842024580).

Almost surely, 2^{6564504354356} is an apocalyptic number.

It is an amenable number.

6564504354356 is a deficient number, since it is larger than the sum of its proper divisors (5839704235564).

6564504354356 is a wasteful number, since it uses less digits than its factorization.

6564504354356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333088703 (or 333088701 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 56.

The spelling of 6564504354356 in words is "six trillion, five hundred sixty-four billion, five hundred four million, three hundred fifty-four thousand, three hundred fifty-six".