1088549978880 has 576 divisors, whose sum is σ = 4284543191040. Its totient is φ = 229366038528.

The previous prime is 1088549978801. The next prime is 1088549978899. The reversal of 1088549978880 is 888799458801.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 343497936 + ... + 343501104.

It is an arithmetic number, because the mean of its divisors is an integer number (7438443040).

Almost surely, 2^{1088549978880} is an apocalyptic number.

1088549978880 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 1088549978880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142271595520).

1088549978880 is an abundant number, since it is smaller than the sum of its proper divisors (3195993212160).

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

1088549978880 is a wasteful number, since it uses less digits than its factorization.

1088549978880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4182 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 75.

The spelling of 1088549978880 in words is "one trillion, eighty-eight billion, five hundred forty-nine million, nine hundred seventy-eight thousand, eight hundred eighty".