2180709573 has 12 divisors (see below), whose sum is σ = 3382325280. Its totient is φ = 1246119672.

The previous prime is 2180709571. The next prime is 2180709593. The reversal of 2180709573 is 3759070812.

It is not a de Polignac number, because 2180709573 - 2¹ = 2180709571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180709571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7417233 + ... + 7417526.

It is an arithmetic number, because the mean of its divisors is an integer number (281860440).

Almost surely, 2^2180709573 is an apocalyptic number.

It is an amenable number.

2180709573 is a deficient number, since it is larger than the sum of its proper divisors (1201615707).

2180709573 is a wasteful number, since it uses less digits than its factorization.

2180709573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14834776 (or 14834769 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 2180709573 is about 46698.0681934489. The cubic root of 2180709573 is about 1296.7789235937.

The spelling of 2180709573 in words is "two billion, one hundred eighty million, seven hundred nine thousand, five hundred seventy-three".