680955312 has 40 divisors (see below), whose sum is σ = 1760731056. Its totient is φ = 226779136.

The previous prime is 680955311. The next prime is 680955313. The reversal of 680955312 is 213559086.

It is an interprime number because it is at equal distance from previous prime (680955311) and next prime (680955313).

It is not an unprimeable number, because it can be changed into a prime (680955311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52588 + ... + 64244.

Almost surely, 2^680955312 is an apocalyptic number.

It is an amenable number.

680955312 is an abundant number, since it is smaller than the sum of its proper divisors (1079775744).

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

680955312 is a wasteful number, since it uses less digits than its factorization.

680955312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885 (or 12879 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 680955312 is about 26095.1204634123. The cubic root of 680955312 is about 879.7775401867. Note that the first 3 decimals are identical.

The spelling of 680955312 in words is "six hundred eighty million, nine hundred fifty-five thousand, three hundred twelve".