1085609144000 has 56 divisors (see below), whose sum is σ = 2688511064928. Its totient is φ = 434243654400.

The previous prime is 1085609143999. The next prime is 1085609144047. The reversal of 1085609144000 is 4419065801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67842572 + ... + 67858571.

Almost surely, 2^{1085609144000} is an apocalyptic number.

1085609144000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085609144000 is an abundant number, since it is smaller than the sum of its proper divisors (1602901920928).

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

1085609144000 is an equidigital number, since it uses as much as digits as its factorization.

1085609144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135701170 (or 135701150 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 1085609144000 in words is "one trillion, eighty-five billion, six hundred nine million, one hundred forty-four thousand".