7109441918 has 8 divisors (see below), whose sum is σ = 10692754248. Its totient is φ = 3545190504.

The previous prime is 7109441917. The next prime is 7109442001. The reversal of 7109441918 is 8191449017.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7109441917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764296 + ... + 4765787.

It is an arithmetic number, because the mean of its divisors is an integer number (1336594281).

Almost surely, 2^7109441918 is an apocalyptic number.

7109441918 is a deficient number, since it is larger than the sum of its proper divisors (3583312330).

7109441918 is a wasteful number, since it uses less digits than its factorization.

7109441918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530458.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 7109441918 is about 84317.5065926407. The cubic root of 7109441918 is about 1922.8489532369.

The spelling of 7109441918 in words is "seven billion, one hundred nine million, four hundred forty-one thousand, nine hundred eighteen".