29905739080996 has 9 divisors (see below), whose sum is σ = 52335062531899. Its totient is φ = 14952864071884.

The previous prime is 29905739080933. The next prime is 29905739081011. The reversal of 29905739080996 is 69908093750992.

The square root of 29905739080996 is 5468614.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×29905739080996² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 9570075 + ... + 12304381.

Almost surely, 2^{29905739080996} is an apocalyptic number.

29905739080996 is the 5468614-th square number.

It is an amenable number.

29905739080996 is a deficient number, since it is larger than the sum of its proper divisors (22429323450903).

29905739080996 is an frugal number, since it uses more digits than its factorization.

29905739080996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468618 (or 2734309 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 76.

The spelling of 29905739080996 in words is "twenty-nine trillion, nine hundred five billion, seven hundred thirty-nine million, eighty thousand, nine hundred ninety-six".