412178666 has 24 divisors (see below), whose sum is σ = 672539040. Its totient is φ = 188927640.

The previous prime is 412178633. The next prime is 412178681. The reversal of 412178666 is 666871214.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30875 + ... + 42161.

It is an arithmetic number, because the mean of its divisors is an integer number (28022460).

Almost surely, 2^412178666 is an apocalyptic number.

412178666 is a deficient number, since it is larger than the sum of its proper divisors (260360374).

412178666 is a wasteful number, since it uses less digits than its factorization.

412178666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370 (or 11339 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 412178666 is about 20302.1837741658. The cubic root of 412178666 is about 744.2094317814.

The spelling of 412178666 in words is "four hundred twelve million, one hundred seventy-eight thousand, six hundred sixty-six".