2066518214 has 8 divisors (see below), whose sum is σ = 3234550320. Its totient is φ = 988334776.

The previous prime is 2066518211. The next prime is 2066518217. The reversal of 2066518214 is 4128156602.

It is an interprime number because it is at equal distance from previous prime (2066518211) and next prime (2066518217).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066518211) 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, 22462109 + ... + 22462200.

It is an arithmetic number, because the mean of its divisors is an integer number (404318790).

Almost surely, 2^2066518214 is an apocalyptic number.

2066518214 is a deficient number, since it is larger than the sum of its proper divisors (1168032106).

2066518214 is a wasteful number, since it uses less digits than its factorization.

2066518214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44924334.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2066518214 is about 45458.9728656511. The cubic root of 2066518214 is about 1273.7369450648.

The spelling of 2066518214 in words is "two billion, sixty-six million, five hundred eighteen thousand, two hundred fourteen".