1085478485280 has 192 divisors, whose sum is σ = 3908328496128. Its totient is φ = 248070896640.

The previous prime is 1085478485263. The next prime is 1085478485281. The reversal of 1085478485280 is 825848745801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (1085478485281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25524835 + ... + 25567325.

It is an arithmetic number, because the mean of its divisors is an integer number (20355877584).

Almost surely, 2^{1085478485280} is an apocalyptic number.

1085478485280 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 1085478485280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954164248064).

1085478485280 is an abundant number, since it is smaller than the sum of its proper divisors (2822850010848).

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

1085478485280 is a wasteful number, since it uses less digits than its factorization.

1085478485280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50119 (or 50111 counting only the distinct ones).

The product of its (nonzero) digits is 22937600, while the sum is 60.

The spelling of 1085478485280 in words is "one trillion, eighty-five billion, four hundred seventy-eight million, four hundred eighty-five thousand, two hundred eighty".