29318455047 has 8 divisors (see below), whose sum is σ = 44675741056. Its totient is φ = 16753402872.

The previous prime is 29318455021. The next prime is 29318455063. The reversal of 29318455047 is 74055481392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29318455047 - 2⁸ = 29318454791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29318454987 and 29318455005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29318455087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 698058433 + ... + 698058474.

It is an arithmetic number, because the mean of its divisors is an integer number (5584467632).

Almost surely, 2^29318455047 is an apocalyptic number.

29318455047 is a deficient number, since it is larger than the sum of its proper divisors (15357286009).

29318455047 is a wasteful number, since it uses less digits than its factorization.

29318455047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396116917.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 29318455047 in words is "twenty-nine billion, three hundred eighteen million, four hundred fifty-five thousand, forty-seven".