2180077216 has 24 divisors (see below), whose sum is σ = 4305014784. Its totient is φ = 1086740160.

The previous prime is 2180077177. The next prime is 2180077217. The reversal of 2180077216 is 6127700812.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2180077217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92320 + ... + 113503.

It is an arithmetic number, because the mean of its divisors is an integer number (179375616).

Almost surely, 2^2180077216 is an apocalyptic number.

It is an amenable number.

2180077216 is a deficient number, since it is larger than the sum of its proper divisors (2124937568).

2180077216 is a wasteful number, since it uses less digits than its factorization.

2180077216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206164 (or 206156 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 2180077216 is about 46691.2970049023. The cubic root of 2180077216 is about 1296.6535658484.

The spelling of 2180077216 in words is "two billion, one hundred eighty million, seventy-seven thousand, two hundred sixteen".