1083538080000 has 1440 divisors, whose sum is σ = 4326784985600. Its totient is φ = 266499072000.

The previous prime is 1083538079993. The next prime is 1083538080017. The reversal of 1083538080000 is 808353801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 159 ways as a sum of consecutive naturals, for example, 3529439847 + ... + 3529440153.

Almost surely, 2^{1083538080000} is an apocalyptic number.

1083538080000 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 1083538080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163392492800).

1083538080000 is an abundant number, since it is smaller than the sum of its proper divisors (3243246905600).

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

1083538080000 is an equidigital number, since it uses as much as digits as its factorization.

1083538080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 1083538080000 in words is "one trillion, eighty-three billion, five hundred thirty-eight million, eighty thousand".