2180755130 has 16 divisors (see below), whose sum is σ = 3929071104. Its totient is φ = 871477200.

The previous prime is 2180755127. The next prime is 2180755141. The reversal of 2180755130 is 315570812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91946 + ... + 113205.

It is an arithmetic number, because the mean of its divisors is an integer number (245566944).

Almost surely, 2^2180755130 is an apocalyptic number.

2180755130 is a deficient number, since it is larger than the sum of its proper divisors (1748315974).

2180755130 is a wasteful number, since it uses less digits than its factorization.

2180755130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206221.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 2180755130 is about 46698.5559733917. Note that the first 3 decimals coincide. The cubic root of 2180755130 is about 1296.7879538266.

The spelling of 2180755130 in words is "two billion, one hundred eighty million, seven hundred fifty-five thousand, one hundred thirty".