680697176 has 16 divisors (see below), whose sum is σ = 1288945440. Its totient is φ = 336978400.

The previous prime is 680697169. The next prime is 680697203. The reversal of 680697176 is 671796086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420416 + ... + 422031.

It is an arithmetic number, because the mean of its divisors is an integer number (80559090).

Almost surely, 2^680697176 is an apocalyptic number.

It is an amenable number.

680697176 is a deficient number, since it is larger than the sum of its proper divisors (608248264).

680697176 is a wasteful number, since it uses less digits than its factorization.

680697176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842554 (or 842550 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 680697176 is about 26090.1739357943. The cubic root of 680697176 is about 879.6663576789. Note that the first 3 decimals are identical.

The spelling of 680697176 in words is "six hundred eighty million, six hundred ninety-seven thousand, one hundred seventy-six".