29461665993 has 8 divisors (see below), whose sum is σ = 40636780800. Its totient is φ = 18963830928.

The previous prime is 29461665983. The next prime is 29461665997. The reversal of 29461665993 is 39956616492.

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

It is not a de Polignac number, because 29461665993 - 2²² = 29457471689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29461665997) 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, 169319833 + ... + 169320006.

It is an arithmetic number, because the mean of its divisors is an integer number (5079597600).

Almost surely, 2^29461665993 is an apocalyptic number.

It is an amenable number.

29461665993 is a deficient number, since it is larger than the sum of its proper divisors (11175114807).

29461665993 is a wasteful number, since it uses less digits than its factorization.

29461665993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338639871.

The product of its digits is 18895680, while the sum is 60.

The spelling of 29461665993 in words is "twenty-nine billion, four hundred sixty-one million, six hundred sixty-five thousand, nine hundred ninety-three".