1088842556880 has 480 divisors, whose sum is σ = 4007972806656. Its totient is φ = 263301083136.

The previous prime is 1088842556849. The next prime is 1088842556891. The reversal of 1088842556880 is 886552488801.

1088842556880 is a `hidden beast` number, since 1 + 0 + 8 + 88 + 425 + 56 + 8 + 80 = 666.

It is a super-2 number, since 2×1088842556880² (a number of 25 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 122433714 + ... + 122442606.

Almost surely, 2^{1088842556880} is an apocalyptic number.

1088842556880 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 1088842556880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003986403328).

1088842556880 is an abundant number, since it is smaller than the sum of its proper divisors (2919130249776).

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

1088842556880 is a wasteful number, since it uses less digits than its factorization.

1088842556880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155 (or 9146 counting only the distinct ones).

The product of its (nonzero) digits is 39321600, while the sum is 63.

The spelling of 1088842556880 in words is "one trillion, eighty-eight billion, eight hundred forty-two million, five hundred fifty-six thousand, eight hundred eighty".