6564606434 has 8 divisors (see below), whose sum is σ = 9938937168. Its totient is φ = 3251627380.

The previous prime is 6564606421. The next prime is 6564606487. The reversal of 6564606434 is 4346064656.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15337652 + ... + 15338079.

It is an arithmetic number, because the mean of its divisors is an integer number (1242367146).

Almost surely, 2^6564606434 is an apocalyptic number.

6564606434 is a deficient number, since it is larger than the sum of its proper divisors (3374330734).

6564606434 is a wasteful number, since it uses less digits than its factorization.

6564606434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30675840.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The square root of 6564606434 is about 81022.2588798905. The cubic root of 6564606434 is about 1872.4183904925.

The spelling of 6564606434 in words is "six billion, five hundred sixty-four million, six hundred six thousand, four hundred thirty-four".