29109869227 has 8 divisors (see below), whose sum is σ = 29437307712. Its totient is φ = 28783200000.

The previous prime is 29109869207. The next prime is 29109869249. The reversal of 29109869227 is 72296890192.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29109869227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29109869207) 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 7 ways as a sum of consecutive naturals, for example, 116038 + ... + 267739.

It is an arithmetic number, because the mean of its divisors is an integer number (3679663464).

Almost surely, 2^29109869227 is an apocalyptic number.

29109869227 is a deficient number, since it is larger than the sum of its proper divisors (327438485).

29109869227 is a wasteful number, since it uses less digits than its factorization.

29109869227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384629.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 29109869227 in words is "twenty-nine billion, one hundred nine million, eight hundred sixty-nine thousand, two hundred twenty-seven".