686476016 has 10 divisors (see below), whose sum is σ = 1330047312. Its totient is φ = 343238000.

The previous prime is 686476001. The next prime is 686476027. The reversal of 686476016 is 610674686.

686476016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21452360 + ... + 21452391.

Almost surely, 2^686476016 is an apocalyptic number.

It is an amenable number.

686476016 is a deficient number, since it is larger than the sum of its proper divisors (643571296).

686476016 is a wasteful number, since it uses less digits than its factorization.

686476016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42904759 (or 42904753 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 686476016 is about 26200.6873192289. The cubic root of 686476016 is about 882.1486818350.

The spelling of 686476016 in words is "six hundred eighty-six million, four hundred seventy-six thousand, sixteen".