5806666320 has 160 divisors (see below), whose sum is σ = 22154748672. Its totient is φ = 1225138176.

The previous prime is 5806666297. The next prime is 5806666321. The reversal of 5806666320 is 236666085.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5806666321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111097 + ... + 154776.

Almost surely, 2^5806666320 is an apocalyptic number.

It is an amenable number.

5806666320 is an abundant number, since it is smaller than the sum of its proper divisors (16348082352).

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

5806666320 is a wasteful number, since it uses less digits than its factorization.

5806666320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265909 (or 265903 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 5806666320 is about 76201.4850248996. The cubic root of 5806666320 is about 1797.3898712771.

It can be divided in two parts, 580666 and 6320, that added together give a triangular number (586986 = T₁₀₈₃).

The spelling of 5806666320 in words is "five billion, eight hundred six million, six hundred sixty-six thousand, three hundred twenty".