2109418608 has 160 divisors (see below), whose sum is σ = 6288168960. Its totient is φ = 602622720.

The previous prime is 2109418601. The next prime is 2109418631. The reversal of 2109418608 is 8068149012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109418601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2838685 + ... + 2839427.

It is an arithmetic number, because the mean of its divisors is an integer number (39301056).

Almost surely, 2^2109418608 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 2109418608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144084480).

2109418608 is an abundant number, since it is smaller than the sum of its proper divisors (4178750352).

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

2109418608 is a wasteful number, since it uses less digits than its factorization.

2109418608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 2109418608 is about 45928.4074185030. The cubic root of 2109418608 is about 1282.4907977103.

The spelling of 2109418608 in words is "two billion, one hundred nine million, four hundred eighteen thousand, six hundred eight".