41512366565 has 16 divisors (see below), whose sum is σ = 50385648240. Its totient is φ = 32829519360.

The previous prime is 41512366531. The next prime is 41512366583. The reversal of 41512366565 is 56566321514.

41512366565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11705725249 + 29806641316 = 108193^2 + 172646^2 .

It is not a de Polignac number, because 41512366565 - 2⁸ = 41512366309 is a prime.

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, 3010667 + ... + 3024423.

It is an arithmetic number, because the mean of its divisors is an integer number (3149103015).

Almost surely, 2^41512366565 is an apocalyptic number.

It is an amenable number.

41512366565 is a deficient number, since it is larger than the sum of its proper divisors (8873281675).

41512366565 is a wasteful number, since it uses less digits than its factorization.

41512366565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20632.

The product of its digits is 648000, while the sum is 44.

The spelling of 41512366565 in words is "forty-one billion, five hundred twelve million, three hundred sixty-six thousand, five hundred sixty-five".