29993244602009 has 16 divisors (see below), whose sum is σ = 32334606381840. Its totient is φ = 27656780175360.

The previous prime is 29993244601997. The next prime is 29993244602011. The reversal of 29993244602009 is 90020644239992.

It can be written as a sum of positive squares in 8 ways, for example, as 10560550090000 + 19432694512009 = 3249700^2 + 4408253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29993244602009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29993244302009) 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 15 ways as a sum of consecutive naturals, for example, 54734909 + ... + 55280165.

It is an arithmetic number, because the mean of its divisors is an integer number (2020912898865).

Almost surely, 2^{29993244602009} is an apocalyptic number.

It is an amenable number.

29993244602009 is a deficient number, since it is larger than the sum of its proper divisors (2341361779831).

29993244602009 is a wasteful number, since it uses less digits than its factorization.

29993244602009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549740.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 29993244602009 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, six hundred two thousand, nine".