29847418005 has 32 divisors (see below), whose sum is σ = 49277870208. Its totient is φ = 15416960000.

The previous prime is 29847417931. The next prime is 29847418037. The reversal of 29847418005 is 50081474892.

It is a happy number.

It is not a de Polignac number, because 29847418005 - 2¹⁰ = 29847416981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 92871 + ... + 261380.

It is an arithmetic number, because the mean of its divisors is an integer number (1539933444).

Almost surely, 2^29847418005 is an apocalyptic number.

It is an amenable number.

29847418005 is a deficient number, since it is larger than the sum of its proper divisors (19430452203).

29847418005 is a wasteful number, since it uses less digits than its factorization.

29847418005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354437.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 29847418005 in words is "twenty-nine billion, eight hundred forty-seven million, four hundred eighteen thousand, five".