29849689429 has 8 divisors (see below), whose sum is σ = 34465621568. Its totient is φ = 25321680000.

The previous prime is 29849689393. The next prime is 29849689433. The reversal of 29849689429 is 92498694892.

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

It is a cyclic number.

It is not a de Polignac number, because 29849689429 - 2¹⁷ = 29849558357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29849689439) 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, 21979947 + ... + 21981304.

It is an arithmetic number, because the mean of its divisors is an integer number (4308202696).

Almost surely, 2^29849689429 is an apocalyptic number.

It is an amenable number.

29849689429 is a deficient number, since it is larger than the sum of its proper divisors (4615932139).

29849689429 is an equidigital number, since it uses as much as digits as its factorization.

29849689429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43961355.

The product of its digits is 161243136, while the sum is 70.

The spelling of 29849689429 in words is "twenty-nine billion, eight hundred forty-nine million, six hundred eighty-nine thousand, four hundred twenty-nine".