109789722000 has 640 divisors, whose sum is σ = 453212897280. Its totient is φ = 24886310400.

The previous prime is 109789721983. The next prime is 109789722061. The reversal of 109789722000 is 227987901.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48004857 + ... + 48007143.

It is an arithmetic number, because the mean of its divisors is an integer number (708145152).

Almost surely, 2^109789722000 is an apocalyptic number.

109789722000 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 109789722000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226606448640).

109789722000 is an abundant number, since it is smaller than the sum of its proper divisors (343423175280).

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

109789722000 is a wasteful number, since it uses less digits than its factorization.

109789722000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 109789722000 in words is "one hundred nine billion, seven hundred eighty-nine million, seven hundred twenty-two thousand".