2166848316 has 36 divisors (see below), whose sum is σ = 5625349912. Its totient is φ = 702761184.

The previous prime is 2166848311. The next prime is 2166848317. The reversal of 2166848316 is 6138486612.

2166848316 is a `hidden beast` number, since 2 + 166 + 8 + 483 + 1 + 6 = 666.

2166848316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166848311) 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, 812050 + ... + 814713.

Almost surely, 2^2166848316 is an apocalyptic number.

It is an amenable number.

2166848316 is an abundant number, since it is smaller than the sum of its proper divisors (3458501596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2166848316 is a wasteful number, since it uses less digits than its factorization.

2166848316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626810 (or 1626805 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2166848316 is about 46549.4179985099. The cubic root of 2166848316 is about 1294.0255069915.

The spelling of 2166848316 in words is "two billion, one hundred sixty-six million, eight hundred forty-eight thousand, three hundred sixteen".