29669809268 has 12 divisors (see below), whose sum is σ = 56642363232. Its totient is φ = 13486276920.

The previous prime is 29669809243. The next prime is 29669809291. The reversal of 29669809268 is 86290896692.

It is a happy number.

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, 337156880 + ... + 337156967.

It is an arithmetic number, because the mean of its divisors is an integer number (4720196936).

Almost surely, 2^29669809268 is an apocalyptic number.

It is an amenable number.

29669809268 is a deficient number, since it is larger than the sum of its proper divisors (26972553964).

29669809268 is a wasteful number, since it uses less digits than its factorization.

29669809268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674313862 (or 674313860 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 65.

The spelling of 29669809268 in words is "twenty-nine billion, six hundred sixty-nine million, eight hundred nine thousand, two hundred sixty-eight".