2066411505 has 8 divisors (see below), whose sum is σ = 3306258432. Its totient is φ = 1102086128.

The previous prime is 2066411461. The next prime is 2066411509. The reversal of 2066411505 is 5051146602.

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 2066411505 - 2⁹ = 2066410993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2066411509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68880369 + ... + 68880398.

It is an arithmetic number, because the mean of its divisors is an integer number (413282304).

Almost surely, 2^2066411505 is an apocalyptic number.

It is an amenable number.

2066411505 is a deficient number, since it is larger than the sum of its proper divisors (1239846927).

2066411505 is a wasteful number, since it uses less digits than its factorization.

2066411505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137760775.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2066411505 is about 45457.7991658197. The cubic root of 2066411505 is about 1273.7150206616.

The spelling of 2066411505 in words is "two billion, sixty-six million, four hundred eleven thousand, five hundred five".