1089520004600 has 96 divisors (see below), whose sum is σ = 2634810647040. Its totient is φ = 418529904000.

The previous prime is 1089520004593. The next prime is 1089520004653. The reversal of 1089520004600 is 64000259801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141479 + ... + 1482921.

It is an arithmetic number, because the mean of its divisors is an integer number (27445944240).

Almost surely, 2^{1089520004600} is an apocalyptic number.

1089520004600 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 1089520004600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317405323520).

1089520004600 is an abundant number, since it is smaller than the sum of its proper divisors (1545290642440).

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

1089520004600 is a wasteful number, since it uses less digits than its factorization.

1089520004600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341621 (or 1341612 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1089520004600 in words is "one trillion, eighty-nine billion, five hundred twenty million, four thousand, six hundred".