5866394916 has 12 divisors (see below), whose sum is σ = 13688254832. Its totient is φ = 1955464968.

The previous prime is 5866394903. The next prime is 5866394921. The reversal of 5866394916 is 6194936685.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244433110 + ... + 244433133.

Almost surely, 2^5866394916 is an apocalyptic number.

It is an amenable number.

5866394916 is an abundant number, since it is smaller than the sum of its proper divisors (7821859916).

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

5866394916 is a wasteful number, since it uses less digits than its factorization.

5866394916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488866250 (or 488866248 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 5866394916 is about 76592.3946354989. The cubic root of 5866394916 is about 1803.5316379252.

The spelling of 5866394916 in words is "five billion, eight hundred sixty-six million, three hundred ninety-four thousand, nine hundred sixteen".