2066250636 has 36 divisors (see below), whose sum is σ = 5224428664. Its totient is φ = 688564800.

The previous prime is 2066250617. The next prime is 2066250671. The reversal of 2066250636 is 6360526602.

2066250636 is a `hidden beast` number, since 20 + 6 + 625 + 0 + 6 + 3 + 6 = 666.

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

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2066250636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218976 + ... + 228216.

Almost surely, 2^2066250636 is an apocalyptic number.

It is an amenable number.

2066250636 is an abundant number, since it is smaller than the sum of its proper divisors (3158178028).

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

2066250636 is a wasteful number, since it uses less digits than its factorization.

2066250636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462 (or 15457 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2066250636 is about 45456.0296990399. The cubic root of 2066250636 is about 1273.6819671324.

The spelling of 2066250636 in words is "two billion, sixty-six million, two hundred fifty thousand, six hundred thirty-six".