29671484450 has 12 divisors (see below), whose sum is σ = 55188961170. Its totient is φ = 11868593760.

The previous prime is 29671484441. The next prime is 29671484471. The reversal of 29671484450 is 5448417692.

It can be written as a sum of positive squares in 3 ways, for example, as 24906205489 + 4765278961 = 157817^2 + 69031^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 593429689 = 29671484450 / (2 + 9 + 6 + 7 + 1 + 4 + 8 + 4 + 4 + 5 + 0).

It is a Curzon number.

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 in 5 ways as a sum of consecutive naturals, for example, 296714795 + ... + 296714894.

Almost surely, 2^29671484450 is an apocalyptic number.

29671484450 is a deficient number, since it is larger than the sum of its proper divisors (25517476720).

29671484450 is a wasteful number, since it uses less digits than its factorization.

29671484450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593429701 (or 593429696 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 29671484450 in words is "twenty-nine billion, six hundred seventy-one million, four hundred eighty-four thousand, four hundred fifty".