66024305105605 has 16 divisors (see below), whose sum is σ = 98779220106624. Its totient is φ = 41158008377280.

The previous prime is 66024305105543. The next prime is 66024305105623. The reversal of 66024305105605 is 50650150342066.

It is not a de Polignac number, because 66024305105605 - 2¹⁵ = 66024305072837 is a prime.

It is a Duffinian number.

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, 85745850402 + ... + 85745851171.

It is an arithmetic number, because the mean of its divisors is an integer number (6173701256664).

Almost surely, 2^{66024305105605} is an apocalyptic number.

It is an amenable number.

66024305105605 is a deficient number, since it is larger than the sum of its proper divisors (32754915001019).

66024305105605 is a wasteful number, since it uses less digits than its factorization.

66024305105605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171491701596.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 66024305105605 in words is "sixty-six trillion, twenty-four billion, three hundred five million, one hundred five thousand, six hundred five".