6433423166 has 8 divisors (see below), whose sum is σ = 9651437064. Its totient is φ = 3216277480.

The previous prime is 6433423111. The next prime is 6433423187. The reversal of 6433423166 is 6613243346.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198200 + ... + 228363.

It is an arithmetic number, because the mean of its divisors is an integer number (1206429633).

Almost surely, 2^6433423166 is an apocalyptic number.

6433423166 is a deficient number, since it is larger than the sum of its proper divisors (3218013898).

6433423166 is a wasteful number, since it uses less digits than its factorization.

6433423166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434106.

The product of its digits is 186624, while the sum is 38.

The square root of 6433423166 is about 80208.6227658847. The cubic root of 6433423166 is about 1859.8619358344.

The spelling of 6433423166 in words is "six billion, four hundred thirty-three million, four hundred twenty-three thousand, one hundred sixty-six".