2109814914 has 16 divisors (see below), whose sum is σ = 4228092000. Its totient is φ = 701861280.

The previous prime is 2109814897. The next prime is 2109814943. The reversal of 2109814914 is 4194189012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349347 + ... + 355334.

It is an arithmetic number, because the mean of its divisors is an integer number (264255750).

Almost surely, 2^2109814914 is an apocalyptic number.

2109814914 is an abundant number, since it is smaller than the sum of its proper divisors (2118277086).

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

2109814914 is a wasteful number, since it uses less digits than its factorization.

2109814914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705185.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 2109814914 is about 45932.7216045381. The cubic root of 2109814914 is about 1282.5711084604.

The spelling of 2109814914 in words is "two billion, one hundred nine million, eight hundred fourteen thousand, nine hundred fourteen".