5866899056 has 40 divisors (see below), whose sum is σ = 11796477120. Its totient is φ = 2823290624.

The previous prime is 5866899047. The next prime is 5866899091. The reversal of 5866899056 is 6509986685.

It is a super-2 number, since 2×5866899056² = 68841009066587382272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5866899056.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127145 + ... + 167031.

It is an arithmetic number, because the mean of its divisors is an integer number (294911928).

Almost surely, 2^5866899056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5866899056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5898238560).

5866899056 is an abundant number, since it is smaller than the sum of its proper divisors (5929578064).

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

5866899056 is a wasteful number, since it uses less digits than its factorization.

5866899056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40241 (or 40235 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 62.

The square root of 5866899056 is about 76595.6856226250. The cubic root of 5866899056 is about 1803.5832997725.

The spelling of 5866899056 in words is "five billion, eight hundred sixty-six million, eight hundred ninety-nine thousand, fifty-six".