466121666 has 16 divisors (see below), whose sum is σ = 713414520. Its totient is φ = 228364800.

The previous prime is 466121647. The next prime is 466121681. The reversal of 466121666 is 666121664.

It can be written as a sum of positive squares in 4 ways, for example, as 425225641 + 40896025 = 20621^2 + 6395^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700 + ... + 31488.

Almost surely, 2^466121666 is an apocalyptic number.

466121666 is a deficient number, since it is larger than the sum of its proper divisors (247292854).

466121666 is a wasteful number, since it uses less digits than its factorization.

466121666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23989.

The product of its digits is 62208, while the sum is 38.

The square root of 466121666 is about 21589.8509953172. The cubic root of 466121666 is about 775.3535208515.

The spelling of 466121666 in words is "four hundred sixty-six million, one hundred twenty-one thousand, six hundred sixty-six".