5991095866 has 8 divisors (see below), whose sum is σ = 10270450080. Its totient is φ = 2567612508.

The previous prime is 5991095863. The next prime is 5991095897. The reversal of 5991095866 is 6685901995.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5991095866.

It is not an unprimeable number, because it can be changed into a prime (5991095861) by changing a digit.

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, 213967696 + ... + 213967723.

It is an arithmetic number, because the mean of its divisors is an integer number (1283806260).

Almost surely, 2^5991095866 is an apocalyptic number.

5991095866 is a deficient number, since it is larger than the sum of its proper divisors (4279354214).

5991095866 is a wasteful number, since it uses less digits than its factorization.

5991095866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427935428.

The product of its (nonzero) digits is 5248800, while the sum is 58.

The square root of 5991095866 is about 77402.1696465932. The cubic root of 5991095866 is about 1816.2212652972.

The spelling of 5991095866 in words is "five billion, nine hundred ninety-one million, ninety-five thousand, eight hundred sixty-six".