29882144987 has 8 divisors (see below), whose sum is σ = 31695005760. Its totient is φ = 28093295880.

The previous prime is 29882144959. The next prime is 29882144989. The reversal of 29882144987 is 78944128892.

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

It is not a de Polignac number, because 29882144987 - 2¹⁸ = 29881882843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29882144989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000353 + ... + 6005330.

It is an arithmetic number, because the mean of its divisors is an integer number (3961875720).

Almost surely, 2^29882144987 is an apocalyptic number.

29882144987 is a deficient number, since it is larger than the sum of its proper divisors (1812860773).

29882144987 is a wasteful number, since it uses less digits than its factorization.

29882144987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005833.

The product of its digits is 18579456, while the sum is 62.

The spelling of 29882144987 in words is "twenty-nine billion, eight hundred eighty-two million, one hundred forty-four thousand, nine hundred eighty-seven".