8484121142 has 16 divisors (see below), whose sum is σ = 14545578240. Its totient is φ = 3635709288.

The previous prime is 8484121111. The next prime is 8484121157. The reversal of 8484121142 is 2411214848.

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 7 ways as a sum of consecutive naturals, for example, 175709 + ... + 218727.

It is an arithmetic number, because the mean of its divisors is an integer number (909098640).

Almost surely, 2^8484121142 is an apocalyptic number.

8484121142 is a deficient number, since it is larger than the sum of its proper divisors (6061457098).

8484121142 is a wasteful number, since it uses less digits than its factorization.

8484121142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57115.

The product of its digits is 16384, while the sum is 35.

The square root of 8484121142 is about 92109.2891189591. The cubic root of 8484121142 is about 2039.5559348376. Note that the first 3 decimals are identical.

The spelling of 8484121142 in words is "eight billion, four hundred eighty-four million, one hundred twenty-one thousand, one hundred forty-two".