29716974318849 has 16 divisors (see below), whose sum is σ = 40727624802432. Its totient is φ = 19259717666688.

The previous prime is 29716974318827. The next prime is 29716974318881. The reversal of 29716974318849 is 94881347961792.

It is not a de Polignac number, because 29716974318849 - 2¹⁷ = 29716974187777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29716974318749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112072309 + ... + 112337154.

It is an arithmetic number, because the mean of its divisors is an integer number (2545476550152).

Almost surely, 2^{29716974318849} is an apocalyptic number.

It is an amenable number.

29716974318849 is a deficient number, since it is larger than the sum of its proper divisors (11010650483583).

29716974318849 is a wasteful number, since it uses less digits than its factorization.

29716974318849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224410696.

The product of its digits is 1316818944, while the sum is 78.

The spelling of 29716974318849 in words is "twenty-nine trillion, seven hundred sixteen billion, nine hundred seventy-four million, three hundred eighteen thousand, eight hundred forty-nine".