29169081163 has 4 divisors (see below), whose sum is σ = 29227071888. Its totient is φ = 29111090440.

The previous prime is 29169081157. The next prime is 29169081191. The reversal of 29169081163 is 36118096192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29169081163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29169081133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28994608 + ... + 28995613.

It is an arithmetic number, because the mean of its divisors is an integer number (7306767972).

Almost surely, 2^29169081163 is an apocalyptic number.

29169081163 is a deficient number, since it is larger than the sum of its proper divisors (57990725).

29169081163 is an equidigital number, since it uses as much as digits as its factorization.

29169081163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57990724.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 29169081163 in words is "twenty-nine billion, one hundred sixty-nine million, eighty-one thousand, one hundred sixty-three".