29113555168 has 96 divisors (see below), whose sum is σ = 59499183744. Its totient is φ = 14014758912.

The previous prime is 29113555147. The next prime is 29113555223. The reversal of 29113555168 is 86155531192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28739430 + ... + 28740442.

It is an arithmetic number, because the mean of its divisors is an integer number (619783164).

Almost surely, 2^29113555168 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 29113555168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29749591872).

29113555168 is an abundant number, since it is smaller than the sum of its proper divisors (30385628576).

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

29113555168 is a wasteful number, since it uses less digits than its factorization.

29113555168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1356 counting only the distinct ones).

The product of its digits is 324000, while the sum is 46.

The spelling of 29113555168 in words is "twenty-nine billion, one hundred thirteen million, five hundred fifty-five thousand, one hundred sixty-eight".