29489944164 has 24 divisors (see below), whose sum is σ = 69221909568. Its totient is φ = 9771118560.

The previous prime is 29489944157. The next prime is 29489944181. The reversal of 29489944164 is 46144998492.

It is a junction number, because it is equal to n+sod(n) for n = 29489944098 and 29489944107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7355767 + ... + 7359774.

It is an arithmetic number, because the mean of its divisors is an integer number (2884246232).

Almost surely, 2^29489944164 is an apocalyptic number.

It is an amenable number.

29489944164 is an abundant number, since it is smaller than the sum of its proper divisors (39731965404).

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

29489944164 is a wasteful number, since it uses less digits than its factorization.

29489944164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715715 (or 14715713 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

The spelling of 29489944164 in words is "twenty-nine billion, four hundred eighty-nine million, nine hundred forty-four thousand, one hundred sixty-four".