109278013383168 has 960 divisors, whose sum is σ = 364776449241600. Its totient is φ = 28880897310720.

The previous prime is 109278013383127. The next prime is 109278013383251. The reversal of 109278013383168 is 861383310872901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23147215048 + ... + 23147219768.

It is an arithmetic number, because the mean of its divisors is an integer number (379975467960).

Almost surely, 2^{109278013383168} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109278013383168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182388224620800).

109278013383168 is an abundant number, since it is smaller than the sum of its proper divisors (255498435858432).

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

109278013383168 is a wasteful number, since it uses less digits than its factorization.

109278013383168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 109278013383168 in words is "one hundred nine trillion, two hundred seventy-eight billion, thirteen million, three hundred eighty-three thousand, one hundred sixty-eight".