6564602245 has 8 divisors (see below), whose sum is σ = 7910484480. Its totient is φ = 5229707280.

The previous prime is 6564602227. The next prime is 6564602257. The reversal of 6564602245 is 5422064656.

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

It is not a de Polignac number, because 6564602245 - 2⁷ = 6564602117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6564602198 and 6564602207.

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, 2745501 + ... + 2747890.

It is an arithmetic number, because the mean of its divisors is an integer number (988810560).

Almost surely, 2^6564602245 is an apocalyptic number.

It is an amenable number.

6564602245 is a deficient number, since it is larger than the sum of its proper divisors (1345882235).

6564602245 is a wasteful number, since it uses less digits than its factorization.

6564602245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493635.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 6564602245 is about 81022.2330289656. The cubic root of 6564602245 is about 1872.4179922171.

The spelling of 6564602245 in words is "six billion, five hundred sixty-four million, six hundred two thousand, two hundred forty-five".