2065518466 has 8 divisors (see below), whose sum is σ = 3379939344. Its totient is φ = 938872020.

The previous prime is 2065518463. The next prime is 2065518517. The reversal of 2065518466 is 6648155602.

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

It is not an unprimeable number, because it can be changed into a prime (2065518463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46943580 + ... + 46943623.

It is an arithmetic number, because the mean of its divisors is an integer number (422492418).

Almost surely, 2^2065518466 is an apocalyptic number.

2065518466 is a deficient number, since it is larger than the sum of its proper divisors (1314420878).

2065518466 is a wasteful number, since it uses less digits than its factorization.

2065518466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93887216.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2065518466 is about 45447.9753784478. The cubic root of 2065518466 is about 1273.5315075060.

The spelling of 2065518466 in words is "two billion, sixty-five million, five hundred eighteen thousand, four hundred sixty-six".