5866720064 has 14 divisors (see below), whose sum is σ = 11641772754. Its totient is φ = 2933360000.

The previous prime is 5866720063. The next prime is 5866720073. The reversal of 5866720064 is 4600276685.

It can be written as a sum of positive squares in only one way, i.e., 3600960064 + 2265760000 = 60008^2 + 47600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5866719997 and 5866720024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5866720061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45833687 + ... + 45833814.

Almost surely, 2^5866720064 is an apocalyptic number.

It is an amenable number.

5866720064 is a deficient number, since it is larger than the sum of its proper divisors (5775052690).

5866720064 is an equidigital number, since it uses as much as digits as its factorization.

5866720064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91667513 (or 91667503 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 5866720064 is about 76594.5171928122. The cubic root of 5866720064 is about 1803.5649578704.

The spelling of 5866720064 in words is "five billion, eight hundred sixty-six million, seven hundred twenty thousand, sixty-four".