5686666798 has 16 divisors (see below), whose sum is σ = 8553269520. Its totient is φ = 2835587776.

The previous prime is 5686666757. The next prime is 5686666847. The reversal of 5686666798 is 8976666865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697361 + ... + 1700707.

It is an arithmetic number, because the mean of its divisors is an integer number (534579345).

Almost surely, 2^5686666798 is an apocalyptic number.

5686666798 is a deficient number, since it is larger than the sum of its proper divisors (2866602722).

5686666798 is a wasteful number, since it uses less digits than its factorization.

5686666798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its digits is 156764160, while the sum is 67.

The square root of 5686666798 is about 75409.9913671922. The cubic root of 5686666798 is about 1784.9220750243.

Adding to 5686666798 its sum of digits (67), we get a palindrome (5686666865).

The spelling of 5686666798 in words is "five billion, six hundred eighty-six million, six hundred sixty-six thousand, seven hundred ninety-eight".