29248944729 has 24 divisors (see below), whose sum is σ = 40507353120. Its totient is φ = 18772088832.

The previous prime is 29248944721. The next prime is 29248944743. The reversal of 29248944729 is 92744984292.

It is not a de Polignac number, because 29248944729 - 2³ = 29248944721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29248944721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858777 + ... + 892185.

It is an arithmetic number, because the mean of its divisors is an integer number (1687806380).

Almost surely, 2^29248944729 is an apocalyptic number.

29248944729 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29248944729 is a deficient number, since it is larger than the sum of its proper divisors (11258408391).

29248944729 is a wasteful number, since it uses less digits than its factorization.

29248944729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33817 (or 33788 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 29248944729 in words is "twenty-nine billion, two hundred forty-eight million, nine hundred forty-four thousand, seven hundred twenty-nine".