5659146866 has 16 divisors (see below), whose sum is σ = 8516634840. Its totient is φ = 2820280320.

The previous prime is 5659146863. The next prime is 5659146901. The reversal of 5659146866 is 6686419565.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5625750025 + 33396841 = 75005^2 + 5779^2 .

It is a super-3 number, since 3×5659146866³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5659146863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698290 + ... + 1701618.

Almost surely, 2^5659146866 is an apocalyptic number.

5659146866 is a deficient number, since it is larger than the sum of its proper divisors (2857487974).

5659146866 is a wasteful number, since it uses less digits than its factorization.

5659146866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869.

The product of its digits is 9331200, while the sum is 56.

The square root of 5659146866 is about 75227.3013340237. The cubic root of 5659146866 is about 1782.0381134194.

The spelling of 5659146866 in words is "five billion, six hundred fifty-nine million, one hundred forty-six thousand, eight hundred sixty-six".