1080859943800 has 1152 divisors, whose sum is σ = 3458538639360. Its totient is φ = 310393036800.

The previous prime is 1080859943791. The next prime is 1080859943803. The reversal of 1080859943800 is 83499580801.

It is a super-2 number, since 2×1080859943800² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080859943803) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6631042519 + ... + 6631042681.

It is an arithmetic number, because the mean of its divisors is an integer number (3002203680).

Almost surely, 2^{1080859943800} is an apocalyptic number.

1080859943800 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 1080859943800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729269319680).

1080859943800 is an abundant number, since it is smaller than the sum of its proper divisors (2377678695560).

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

1080859943800 is a wasteful number, since it uses less digits than its factorization.

1080859943800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 1080859943800 in words is "one trillion, eighty billion, eight hundred fifty-nine million, nine hundred forty-three thousand, eight hundred".