2180045716 has 12 divisors (see below), whose sum is σ = 3816197280. Its totient is φ = 1089703640.

The previous prime is 2180045689. The next prime is 2180045729. The reversal of 2180045716 is 6175400812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64096 + ... + 92023.

It is an arithmetic number, because the mean of its divisors is an integer number (318016440).

Almost surely, 2^2180045716 is an apocalyptic number.

It is an amenable number.

2180045716 is a deficient number, since it is larger than the sum of its proper divisors (1636151564).

2180045716 is a wasteful number, since it uses less digits than its factorization.

2180045716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159614 (or 159612 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2180045716 is about 46690.9596817200. The cubic root of 2180045716 is about 1296.6473206898.

The spelling of 2180045716 in words is "two billion, one hundred eighty million, forty-five thousand, seven hundred sixteen".