2109485336 has 32 divisors (see below), whose sum is σ = 4758240000. Its totient is φ = 856482336.

The previous prime is 2109485327. The next prime is 2109485353. The reversal of 2109485336 is 6335849012.

It is a junction number, because it is equal to n+sod(n) for n = 2109485293 and 2109485302.

It is a congruent 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, 990236 + ... + 992363.

It is an arithmetic number, because the mean of its divisors is an integer number (148695000).

Almost surely, 2^2109485336 is an apocalyptic number.

It is an amenable number.

2109485336 is an abundant number, since it is smaller than the sum of its proper divisors (2648754664).

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

2109485336 is a wasteful number, since it uses less digits than its factorization.

2109485336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982631 (or 1982627 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2109485336 is about 45929.1338477006. The cubic root of 2109485336 is about 1282.5043207324.

The spelling of 2109485336 in words is "two billion, one hundred nine million, four hundred eighty-five thousand, three hundred thirty-six".