2413666565 has 8 divisors (see below), whose sum is σ = 2896720920. Its totient is φ = 1930719232.

The previous prime is 2413666537. The next prime is 2413666573. The reversal of 2413666565 is 5656663142.

2413666565 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 4 ways, for example, as 2660161 + 2411006404 = 1631^2 + 49102^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2413666565 - 2⁸ = 2413666309 is a prime.

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, 36437 + ... + 78453.

It is an arithmetic number, because the mean of its divisors is an integer number (362090115).

Almost surely, 2^2413666565 is an apocalyptic number.

It is an amenable number.

2413666565 is a deficient number, since it is larger than the sum of its proper divisors (483054355).

2413666565 is a wasteful number, since it uses less digits than its factorization.

2413666565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53511.

The product of its digits is 777600, while the sum is 44.

The square root of 2413666565 is about 49129.0806447668. The cubic root of 2413666565 is about 1341.4024384737.

The spelling of 2413666565 in words is "two billion, four hundred thirteen million, six hundred sixty-six thousand, five hundred sixty-five".