29313786272 has 12 divisors (see below), whose sum is σ = 57711516786. Its totient is φ = 14656893120.

The previous prime is 29313786247. The next prime is 29313786289. The reversal of 29313786272 is 27268731392.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29201341456 + 112444816 = 170884^2 + 10604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29313786272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458027879 + ... + 458027942.

Almost surely, 2^29313786272 is an apocalyptic number.

It is an amenable number.

29313786272 is a deficient number, since it is larger than the sum of its proper divisors (28397730514).

29313786272 is an equidigital number, since it uses as much as digits as its factorization.

29313786272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916055831 (or 916055823 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 29313786272 in words is "twenty-nine billion, three hundred thirteen million, seven hundred eighty-six thousand, two hundred seventy-two".