6565477041 has 12 divisors (see below), whose sum is σ = 9486097920. Its totient is φ = 4375770360.

The previous prime is 6565477019. The next prime is 6565477043. The reversal of 6565477041 is 1407745656.

6565477041 is a `hidden beast` number, since 6 + 565 + 47 + 7 + 0 + 41 = 666.

It is not a de Polignac number, because 6565477041 - 2¹³ = 6565468849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6565477043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66321 + ... + 132398.

It is an arithmetic number, because the mean of its divisors is an integer number (790508160).

Almost surely, 2^6565477041 is an apocalyptic number.

It is an amenable number.

6565477041 is a deficient number, since it is larger than the sum of its proper divisors (2920620879).

6565477041 is a wasteful number, since it uses less digits than its factorization.

6565477041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202396 (or 202393 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 6565477041 is about 81027.6313426476. The cubic root of 6565477041 is about 1872.5011610548.

The spelling of 6565477041 in words is "six billion, five hundred sixty-five million, four hundred seventy-seven thousand, forty-one".