29729730027 has 8 divisors (see below), whose sum is σ = 41725936960. Its totient is φ = 18776671560.

The previous prime is 29729730013. The next prime is 29729730049. The reversal of 29729730027 is 72003792792.

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

It is not a de Polignac number, because 29729730027 - 2⁷ = 29729729899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29729730007) 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, 260787049 + ... + 260787162.

It is an arithmetic number, because the mean of its divisors is an integer number (5215742120).

Almost surely, 2^29729730027 is an apocalyptic number.

29729730027 is a deficient number, since it is larger than the sum of its proper divisors (11996206933).

29729730027 is a wasteful number, since it uses less digits than its factorization.

29729730027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521574233.

The product of its (nonzero) digits is 666792, while the sum is 48.

The spelling of 29729730027 in words is "twenty-nine billion, seven hundred twenty-nine million, seven hundred thirty thousand, twenty-seven".