30643134166 has 8 divisors (see below), whose sum is σ = 46942673760. Its totient is φ = 14995576248.

The previous prime is 30643134149. The next prime is 30643134173. The reversal of 30643134166 is 66143134603.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162995301 + ... + 162995488.

It is an arithmetic number, because the mean of its divisors is an integer number (5867834220).

Almost surely, 2^30643134166 is an apocalyptic number.

30643134166 is a deficient number, since it is larger than the sum of its proper divisors (16299539594).

30643134166 is a wasteful number, since it uses less digits than its factorization.

30643134166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325990838.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 30643134166 its reverse (66143134603), we get a palindrome (96786268769).

The spelling of 30643134166 in words is "thirty billion, six hundred forty-three million, one hundred thirty-four thousand, one hundred sixty-six".