7109018112 has 640 divisors, whose sum is σ = 25455513600. Its totient is φ = 1712848896.

The previous prime is 7109018107. The next prime is 7109018113. The reversal of 7109018112 is 2118109017.

It is a self number, because there is not a number n which added to its sum of digits gives 7109018112.

It is not an unprimeable number, because it can be changed into a prime (7109018113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79876564 + ... + 79876652.

It is an arithmetic number, because the mean of its divisors is an integer number (39774240).

Almost surely, 2^7109018112 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 7109018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12727756800).

7109018112 is an abundant number, since it is smaller than the sum of its proper divisors (18346495488).

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

7109018112 is a wasteful number, since it uses less digits than its factorization.

7109018112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 30.

The square root of 7109018112 is about 84314.9933997507. The cubic root of 7109018112 is about 1922.8107443720.

The spelling of 7109018112 in words is "seven billion, one hundred nine million, eighteen thousand, one hundred twelve".