683677616 has 20 divisors (see below), whose sum is σ = 1334159400. Its totient is φ = 339378432.

The previous prime is 683677571. The next prime is 683677633. The reversal of 683677616 is 616776386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151481 + ... + 155928.

It is an arithmetic number, because the mean of its divisors is an integer number (66707970).

Almost surely, 2^683677616 is an apocalyptic number.

It is an amenable number.

683677616 is a deficient number, since it is larger than the sum of its proper divisors (650481784).

683677616 is a wasteful number, since it uses less digits than its factorization.

683677616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307556 (or 307550 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 683677616 is about 26147.2296046828. The cubic root of 683677616 is about 880.9483646449.

The spelling of 683677616 in words is "six hundred eighty-three million, six hundred seventy-seven thousand, six hundred sixteen".