6564653653430 has 32 divisors (see below), whose sum is σ = 11894066763264. Its totient is φ = 2608646949216.

The previous prime is 6564653653429. The next prime is 6564653653487. The reversal of 6564653653430 is 343563564656.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072012 + ... + 4174031.

It is an arithmetic number, because the mean of its divisors is an integer number (371689586352).

Almost surely, 2^{6564653653430} is an apocalyptic number.

6564653653430 is a deficient number, since it is larger than the sum of its proper divisors (5329413109834).

6564653653430 is a wasteful number, since it uses less digits than its factorization.

6564653653430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246740.

The product of its (nonzero) digits is 69984000, while the sum is 56.

The spelling of 6564653653430 in words is "six trillion, five hundred sixty-four billion, six hundred fifty-three million, six hundred fifty-three thousand, four hundred thirty".