29141220908 has 24 divisors (see below), whose sum is σ = 51410210544. Its totient is φ = 14452692800.

The previous prime is 29141220907. The next prime is 29141220947. The reversal of 29141220908 is 80902214192.

It is not an unprimeable number, because it can be changed into a prime (29141220907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235966 + ... + 1259322.

It is an arithmetic number, because the mean of its divisors is an integer number (2142092106).

Almost surely, 2^29141220908 is an apocalyptic number.

It is an amenable number.

29141220908 is a deficient number, since it is larger than the sum of its proper divisors (22268989636).

29141220908 is a wasteful number, since it uses less digits than its factorization.

29141220908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25873 (or 25871 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 29141220908 in words is "twenty-nine billion, one hundred forty-one million, two hundred twenty thousand, nine hundred eight".