666316430 has 16 divisors (see below), whose sum is σ = 1291629024. Its totient is φ = 246024480.

The previous prime is 666316429. The next prime is 666316451. The reversal of 666316430 is 34613666.

It is a congruent number.

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, 2562626 + ... + 2562885.

It is an arithmetic number, because the mean of its divisors is an integer number (80726814).

Almost surely, 2^666316430 is an apocalyptic number.

666316430 is a deficient number, since it is larger than the sum of its proper divisors (625312594).

666316430 is a wasteful number, since it uses less digits than its factorization.

666316430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125531.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 666316430 is about 25813.1057798166. The cubic root of 666316430 is about 873.4274579839.

The spelling of 666316430 in words is "six hundred sixty-six million, three hundred sixteen thousand, four hundred thirty".