29993244602849 has 12 divisors (see below), whose sum is σ = 33771873489060. Its totient is φ = 26601547315200.

The previous prime is 29993244602821. The next prime is 29993244602911. The reversal of 29993244602849 is 94820644239992.

It can be written as a sum of positive squares in 2 ways, for example, as 6887370384400 + 23105874218449 = 2624380^2 + 4806857^2 .

It is not a de Polignac number, because 29993244602849 - 2⁸ = 29993244602593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29993244604849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3022898144 + ... + 3022908065.

It is an arithmetic number, because the mean of its divisors is an integer number (2814322790755).

Almost surely, 2^{29993244602849} is an apocalyptic number.

It is an amenable number.

29993244602849 is a deficient number, since it is larger than the sum of its proper divisors (3778628886211).

29993244602849 is a wasteful number, since it uses less digits than its factorization.

29993244602849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045806272 (or 6045806261 counting only the distinct ones).

The product of its (nonzero) digits is 483729408, while the sum is 71.

The spelling of 29993244602849 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, six hundred two thousand, eight hundred forty-nine".