2066186115 has 96 divisors (see below), whose sum is σ = 4243439616. Its totient is φ = 910103040.

The previous prime is 2066186107. The next prime is 2066186119. The reversal of 2066186115 is 5116816602.

2066186115 is a `hidden beast` number, since 20 + 6 + 6 + 18 + 611 + 5 = 666.

2066186115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2066186115 - 2³ = 2066186107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066186115.

It is not an unprimeable number, because it can be changed into a prime (2066186119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4462374 + ... + 4462836.

It is an arithmetic number, because the mean of its divisors is an integer number (44202496).

Almost surely, 2^2066186115 is an apocalyptic number.

2066186115 is an abundant number, since it is smaller than the sum of its proper divisors (2177253501).

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

2066186115 is a wasteful number, since it uses less digits than its factorization.

2066186115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2066186115 is about 45455.3199856738. The cubic root of 2066186115 is about 1273.6687096105.

The spelling of 2066186115 in words is "two billion, sixty-six million, one hundred eighty-six thousand, one hundred fifteen".