2180546272 has 12 divisors (see below), whose sum is σ = 4292950536. Its totient is φ = 1090273120.

The previous prime is 2180546239. The next prime is 2180546273. The reversal of 2180546272 is 2726450812.

It is a happy number.

2180546272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180546273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34071004 + ... + 34071067.

It is an arithmetic number, because the mean of its divisors is an integer number (357745878).

Almost surely, 2^2180546272 is an apocalyptic number.

It is an amenable number.

2180546272 is a deficient number, since it is larger than the sum of its proper divisors (2112404264).

2180546272 is an equidigital number, since it uses as much as digits as its factorization.

2180546272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68142081 (or 68142073 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2180546272 is about 46696.3196836753. The cubic root of 2180546272 is about 1296.7465533072.

The spelling of 2180546272 in words is "two billion, one hundred eighty million, five hundred forty-six thousand, two hundred seventy-two".