665922466 has 16 divisors (see below), whose sum is σ = 1093940640. Its totient is φ = 301511680.

The previous prime is 665922463. The next prime is 665922479. The reversal of 665922466 is 664229566.

665922466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (665922463) 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, 53236 + ... + 64543.

It is an arithmetic number, because the mean of its divisors is an integer number (68371290).

Almost surely, 2^665922466 is an apocalyptic number.

665922466 is a deficient number, since it is larger than the sum of its proper divisors (428018174).

665922466 is a wasteful number, since it uses less digits than its factorization.

665922466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118049.

The product of its digits is 933120, while the sum is 46.

The square root of 665922466 is about 25805.4735666680. The cubic root of 665922466 is about 873.2552841243.

The spelling of 665922466 in words is "six hundred sixty-five million, nine hundred twenty-two thousand, four hundred sixty-six".