1104836689920 has 288 divisors, whose sum is σ = 3567468435552. Its totient is φ = 291957112832.

The previous prime is 1104836689919. The next prime is 1104836689961. The reversal of 1104836689920 is 299866384011.

It is a super-2 number, since 2×1104836689920² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222164554 + ... + 222169526.

It is an arithmetic number, because the mean of its divisors is an integer number (12387043179).

Almost surely, 2^{1104836689920} is an apocalyptic number.

1104836689920 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 1104836689920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783734217776).

1104836689920 is an abundant number, since it is smaller than the sum of its proper divisors (2462631745632).

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

1104836689920 is an frugal number, since it uses more digits than its factorization.

1104836689920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 1104836689920 in words is "one trillion, one hundred four billion, eight hundred thirty-six million, six hundred eighty-nine thousand, nine hundred twenty".