2109407016 has 32 divisors (see below), whose sum is σ = 5289186240. Its totient is φ = 701046528.

The previous prime is 2109406993. The next prime is 2109407057. The reversal of 2109407016 is 6107049012.

It is a happy number.

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, 122316 + ... + 138491.

It is an arithmetic number, because the mean of its divisors is an integer number (165287070).

Almost surely, 2^2109407016 is an apocalyptic number.

It is an amenable number.

2109407016 is an abundant number, since it is smaller than the sum of its proper divisors (3179779224).

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

2109407016 is a wasteful number, since it uses less digits than its factorization.

2109407016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261153 (or 261149 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2109407016 is about 45928.2812219225. The cubic root of 2109407016 is about 1282.4884484594.

The spelling of 2109407016 in words is "two billion, one hundred nine million, four hundred seven thousand, sixteen".