2066530974 has 8 divisors (see below), whose sum is σ = 4133061960. Its totient is φ = 688843656.

The previous prime is 2066530969. The next prime is 2066531017. The reversal of 2066530974 is 4790356602.

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

2066530974 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 172210909 + ... + 172210920.

It is an arithmetic number, because the mean of its divisors is an integer number (516632745).

Almost surely, 2^2066530974 is an apocalyptic number.

2066530974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2066530974 is a wasteful number, since it uses less digits than its factorization.

2066530974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344421834.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2066530974 is about 45459.1132117643. The cubic root of 2066530974 is about 1273.7395666805.

The spelling of 2066530974 in words is "two billion, sixty-six million, five hundred thirty thousand, nine hundred seventy-four".