9984257587414 has 32 divisors (see below), whose sum is σ = 16427949876000. Its totient is φ = 4513293926400.

The previous prime is 9984257587321. The next prime is 9984257587429. The reversal of 9984257587414 is 4147857524899.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12525462 + ... + 13298710.

It is an arithmetic number, because the mean of its divisors is an integer number (513373433625).

Almost surely, 2^{9984257587414} is an apocalyptic number.

9984257587414 is a deficient number, since it is larger than the sum of its proper divisors (6443692288586).

9984257587414 is a wasteful number, since it uses less digits than its factorization.

9984257587414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776496.

The product of its digits is 812851200, while the sum is 73.

The spelling of 9984257587414 in words is "nine trillion, nine hundred eighty-four billion, two hundred fifty-seven million, five hundred eighty-seven thousand, four hundred fourteen".