1128789315360 has 2016 divisors, whose sum is σ = 5027971802112. Its totient is φ = 237967994880.

The previous prime is 1128789315301. The next prime is 1128789315371. The reversal of 1128789315360 is 635139878211.

1128789315360 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 78 + 9 + 31 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1128789315297 and 1128789315306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 4075051542 + ... + 4075051818.

It is an arithmetic number, because the mean of its divisors is an integer number (2494033632).

Almost surely, 2^{1128789315360} is an apocalyptic number.

1128789315360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128789315360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513985901056).

1128789315360 is an abundant number, since it is smaller than the sum of its proper divisors (3899182486752).

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

1128789315360 is a wasteful number, since it uses less digits than its factorization.

1128789315360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1128789315360 in words is "one trillion, one hundred twenty-eight billion, seven hundred eighty-nine million, three hundred fifteen thousand, three hundred sixty".