41564785065 has 8 divisors (see below), whose sum is σ = 66503656128. Its totient is φ = 22167885360.

The previous prime is 41564785057. The next prime is 41564785091. The reversal of 41564785065 is 56058746514.

It is a happy number.

41564785065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 41564785065 - 2³ = 41564785057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41564784999 and 41564785017.

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, 1385492821 + ... + 1385492850.

It is an arithmetic number, because the mean of its divisors is an integer number (8312957016).

Almost surely, 2^41564785065 is an apocalyptic number.

It is an amenable number.

41564785065 is a deficient number, since it is larger than the sum of its proper divisors (24938871063).

41564785065 is a wasteful number, since it uses less digits than its factorization.

41564785065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770985679.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 41564785065 in words is "forty-one billion, five hundred sixty-four million, seven hundred eighty-five thousand, sixty-five".