2180132704 has 24 divisors (see below), whose sum is σ = 4332256488. Its totient is φ = 1079877120.

The previous prime is 2180132693. The next prime is 2180132707. The reversal of 2180132704 is 4072310812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180132707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314937 + ... + 321784.

It is an arithmetic number, because the mean of its divisors is an integer number (180510687).

Almost surely, 2^2180132704 is an apocalyptic number.

It is an amenable number.

2180132704 is a deficient number, since it is larger than the sum of its proper divisors (2152123784).

2180132704 is a wasteful number, since it uses less digits than its factorization.

2180132704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636838 (or 636830 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2180132704 is about 46691.8912017922. The cubic root of 2180132704 is about 1296.6645666977.

The spelling of 2180132704 in words is "two billion, one hundred eighty million, one hundred thirty-two thousand, seven hundred four".