4066586556 has 24 divisors (see below), whose sum is σ = 9491645520. Its totient is φ = 1355108352.

The previous prime is 4066586543. The next prime is 4066586561. The reversal of 4066586556 is 6556856604.

It is a super-2 number, since 2×4066586556² = 33074252434879882272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4066586499 and 4066586508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10951 + ... + 90846.

It is an arithmetic number, because the mean of its divisors is an integer number (395485230).

Almost surely, 2^4066586556 is an apocalyptic number.

It is an amenable number.

4066586556 is an abundant number, since it is smaller than the sum of its proper divisors (5425058964).

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

4066586556 is a wasteful number, since it uses less digits than its factorization.

4066586556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105133 (or 105131 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The square root of 4066586556 is about 63769.7934448591. The cubic root of 4066586556 is about 1596.1609202634.

The spelling of 4066586556 in words is "four billion, sixty-six million, five hundred eighty-six thousand, five hundred fifty-six".