109443502080000 has 2560 divisors, whose sum is σ = 465804744768000. Its totient is φ = 25108807680000.

The previous prime is 109443502079969. The next prime is 109443502080001. The reversal of 109443502080000 is 80205344901.

109443502080000 is a `hidden beast` number, since 1 + 0 + 9 + 443 + 5 + 0 + 208 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2560).

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

It is not an unprimeable number, because it can be changed into a prime (109443502080001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 115568639527 + ... + 115568640473.

It is an arithmetic number, because the mean of its divisors is an integer number (181954978425).

Almost surely, 2^{109443502080000} is an apocalyptic number.

109443502080000 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 109443502080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232902372384000).

109443502080000 is an abundant number, since it is smaller than the sum of its proper divisors (356361242688000).

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

109443502080000 is an frugal number, since it uses more digits than its factorization.

109443502080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 109443502080000 in words is "one hundred nine trillion, four hundred forty-three billion, five hundred two million, eighty thousand".