1128173718284 has 6 divisors (see below), whose sum is σ = 1974304007004. Its totient is φ = 564086859140.

The previous prime is 1128173718253. The next prime is 1128173718289. The reversal of 1128173718284 is 4828173718211.

It is a super-3 number, since 3×1128173718284³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1128173718289) 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 as a sum of consecutive naturals, namely, 141021714782 + ... + 141021714789.

It is an arithmetic number, because the mean of its divisors is an integer number (329050667834).

Almost surely, 2^{1128173718284} is an apocalyptic number.

It is an amenable number.

1128173718284 is a deficient number, since it is larger than the sum of its proper divisors (846130288720).

1128173718284 is a wasteful number, since it uses less digits than its factorization.

1128173718284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282043429575 (or 282043429573 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 53.

The spelling of 1128173718284 in words is "one trillion, one hundred twenty-eight billion, one hundred seventy-three million, seven hundred eighteen thousand, two hundred eighty-four".