1166255846288 has 40 divisors (see below), whose sum is σ = 2437119415416. Its totient is φ = 537457536000.

The previous prime is 1166255846279. The next prime is 1166255846303. The reversal of 1166255846288 is 8826485526611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 428223654544 + 738032191744 = 654388^2 + 859088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1166255846288.

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, 4103813 + ... + 4378788.

Almost surely, 2^{1166255846288} is an apocalyptic number.

It is an amenable number.

1166255846288 is an abundant number, since it is smaller than the sum of its proper divisors (1270863569128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166255846288 is a wasteful number, since it uses less digits than its factorization.

1166255846288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483283 (or 8483277 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 62.

The spelling of 1166255846288 in words is "one trillion, one hundred sixty-six billion, two hundred fifty-five million, eight hundred forty-six thousand, two hundred eighty-eight".