29989316206 has 8 divisors (see below), whose sum is σ = 45001615824. Its totient is φ = 14988777600.

The previous prime is 29989316177. The next prime is 29989316209. The reversal of 29989316206 is 60261398992.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29989316209) by changing a digit.

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, 2933875 + ... + 2944078.

It is an arithmetic number, because the mean of its divisors is an integer number (5625201978).

Almost surely, 2^29989316206 is an apocalyptic number.

29989316206 is a deficient number, since it is larger than the sum of its proper divisors (15012299618).

29989316206 is a wasteful number, since it uses less digits than its factorization.

29989316206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880506.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 29989316206 in words is "twenty-nine billion, nine hundred eighty-nine million, three hundred sixteen thousand, two hundred six".