2166320014 has 8 divisors (see below), whose sum is σ = 3274285608. Its totient is φ = 1074891480.

The previous prime is 2166319951. The next prime is 2166320027. The reversal of 2166320014 is 4100236612.

2166320014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4133937 + ... + 4134460.

It is an arithmetic number, because the mean of its divisors is an integer number (409285701).

Almost surely, 2^2166320014 is an apocalyptic number.

2166320014 is a deficient number, since it is larger than the sum of its proper divisors (1107965594).

2166320014 is a wasteful number, since it uses less digits than its factorization.

2166320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268530.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2166320014 is about 46543.7430166505. The cubic root of 2166320014 is about 1293.9203324506.

Adding to 2166320014 its reverse (4100236612), we get a palindrome (6266556626).

The spelling of 2166320014 in words is "two billion, one hundred sixty-six million, three hundred twenty thousand, fourteen".