29439148834899 has 32 divisors (see below), whose sum is σ = 46179688680000. Its totient is φ = 18471370125312.

The previous prime is 29439148834861. The next prime is 29439148834903. The reversal of 29439148834899 is 99843884193492.

29439148834899 is a `hidden beast` number, since 2 + 9 + 4 + 3 + 9 + 1 + 488 + 3 + 48 + 99 = 666.

It is not a de Polignac number, because 29439148834899 - 2¹¹ = 29439148832851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29439148834819) 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 31 ways as a sum of consecutive naturals, for example, 36546027 + ... + 37342875.

It is an arithmetic number, because the mean of its divisors is an integer number (1443115271250).

Almost surely, 2^{29439148834899} is an apocalyptic number.

29439148834899 is a deficient number, since it is larger than the sum of its proper divisors (16740539845101).

29439148834899 is a wasteful number, since it uses less digits than its factorization.

29439148834899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877364 (or 877358 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 81.

The spelling of 29439148834899 in words is "twenty-nine trillion, four hundred thirty-nine billion, one hundred forty-eight million, eight hundred thirty-four thousand, eight hundred ninety-nine".