84144965552192 has 28 divisors (see below), whose sum is σ = 166976349198780. Its totient is φ = 42072184651776.

The previous prime is 84144965552171. The next prime is 84144965552201. The reversal of 84144965552192 is 29125556944148.

It can be written as a sum of positive squares in 2 ways, for example, as 31477665366016 + 52667300186176 = 5610496^2 + 7257224^2 .

It is a super-3 number, since 3×84144965552192³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586528 + ... + 13759584.

Almost surely, 2^{84144965552192} is an apocalyptic number.

It is a pronic number, being equal to 9173056×9173057.

It is an amenable number.

84144965552192 is a deficient number, since it is larger than the sum of its proper divisors (82831383646588).

84144965552192 is a wasteful number, since it uses less digits than its factorization.

84144965552192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316398 (or 9316388 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 65.

The spelling of 84144965552192 in words is "eighty-four trillion, one hundred forty-four billion, nine hundred sixty-five million, five hundred fifty-two thousand, one hundred ninety-two".