29716685168 has 80 divisors (see below), whose sum is σ = 61463253600. Its totient is φ = 13870080000.

The previous prime is 29716685129. The next prime is 29716685183. The reversal of 29716685168 is 86158661792.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19183658 + ... + 19185206.

It is an arithmetic number, because the mean of its divisors is an integer number (768290670).

Almost surely, 2^29716685168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29716685168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30731626800).

29716685168 is an abundant number, since it is smaller than the sum of its proper divisors (31746568432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29716685168 is a wasteful number, since it uses less digits than its factorization.

29716685168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2100 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The spelling of 29716685168 in words is "twenty-nine billion, seven hundred sixteen million, six hundred eighty-five thousand, one hundred sixty-eight".