2066105914 has 8 divisors (see below), whose sum is σ = 3281462388. Its totient is φ = 972285120.

The previous prime is 2066105911. The next prime is 2066105941. The reversal of 2066105914 is 4195016602.

It can be written as a sum of positive squares in 2 ways, for example, as 1990676689 + 75429225 = 44617^2 + 8685^2 .

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

It is a super-3 number, since 3×2066105914³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 60767821 = 2066105914 / (2 + 0 + 6 + 6 + 1 + 0 + 5 + 9 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 2066105914.

It is not an unprimeable number, because it can be changed into a prime (2066105911) 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, 30383877 + ... + 30383944.

Almost surely, 2^2066105914 is an apocalyptic number.

2066105914 is a deficient number, since it is larger than the sum of its proper divisors (1215356474).

2066105914 is a wasteful number, since it uses less digits than its factorization.

2066105914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60767840.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 2066105914 is about 45454.4377811452. The cubic root of 2066105914 is about 1273.6522298389.

The spelling of 2066105914 in words is "two billion, sixty-six million, one hundred five thousand, nine hundred fourteen".