6686008626 has 16 divisors (see below), whose sum is σ = 14587655328. Its totient is φ = 2026063200.

The previous prime is 6686008613. The next prime is 6686008627. The reversal of 6686008626 is 6268006866.

It is a super-2 number, since 2×6686008626² = 89405422693892815752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6686008627) 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, 50651515 + ... + 50651646.

It is an arithmetic number, because the mean of its divisors is an integer number (911728458).

Almost surely, 2^6686008626 is an apocalyptic number.

6686008626 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6686008626 is an abundant number, since it is smaller than the sum of its proper divisors (7901646702).

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

6686008626 is a wasteful number, since it uses less digits than its factorization.

6686008626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101303177.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6686008626 is about 81768.0171338403. The cubic root of 6686008626 is about 1883.8904483925.

The spelling of 6686008626 in words is "six billion, six hundred eighty-six million, eight thousand, six hundred twenty-six".