7109164944 has 240 divisors, whose sum is σ = 24976972800. Its totient is φ = 1840506624.

The previous prime is 7109164927. The next prime is 7109164949. The reversal of 7109164944 is 4494619017.

7109164944 is a `hidden beast` number, since 71 + 0 + 91 + 6 + 494 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7109164944.

It is not an unprimeable number, because it can be changed into a prime (7109164949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432427 + ... + 448565.

It is an arithmetic number, because the mean of its divisors is an integer number (104070720).

Almost surely, 2^7109164944 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 7109164944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12488486400).

7109164944 is an abundant number, since it is smaller than the sum of its proper divisors (17867807856).

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

7109164944 is a wasteful number, since it uses less digits than its factorization.

7109164944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202 (or 16193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 7109164944 is about 84315.8641300675. The cubic root of 7109164944 is about 1922.8239824029.

The spelling of 7109164944 in words is "seven billion, one hundred nine million, one hundred sixty-four thousand, nine hundred forty-four".