41427727665 has 16 divisors (see below), whose sum is σ = 66287196288. Its totient is φ = 22093844096.

The previous prime is 41427727633. The next prime is 41427727711. The reversal of 41427727665 is 56672772414.

It is a cyclic number.

It is not a de Polignac number, because 41427727665 - 2⁵ = 41427727633 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 439837 + ... + 525653.

It is an arithmetic number, because the mean of its divisors is an integer number (4142949768).

Almost surely, 2^41427727665 is an apocalyptic number.

It is an amenable number.

41427727665 is a deficient number, since it is larger than the sum of its proper divisors (24859468623).

41427727665 is a wasteful number, since it uses less digits than its factorization.

41427727665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118008.

The product of its digits is 3951360, while the sum is 51.

The spelling of 41427727665 in words is "forty-one billion, four hundred twenty-seven million, seven hundred twenty-seven thousand, six hundred sixty-five".