1080447811200 has 1536 divisors, whose sum is σ = 4403932416000. Its totient is φ = 257458176000.

The previous prime is 1080447811189. The next prime is 1080447811211. The reversal of 1080447811200 is 21187440801.

1080447811200 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 447 + 8 + 1 + 1 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (1080447811189) and next prime (1080447811211).

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 (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2777500606 + ... + 2777500994.

It is an arithmetic number, because the mean of its divisors is an integer number (2867143500).

Almost surely, 2^{1080447811200} is an apocalyptic number.

1080447811200 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 1080447811200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201966208000).

1080447811200 is an abundant number, since it is smaller than the sum of its proper divisors (3323484604800).

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

1080447811200 is a wasteful number, since it uses less digits than its factorization.

1080447811200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 1080447811200 in words is "one trillion, eighty billion, four hundred forty-seven million, eight hundred eleven thousand, two hundred".