1680000968 has 16 divisors (see below), whose sum is σ = 3150602160. Its totient is φ = 839840400.

The previous prime is 1680000961. The next prime is 1680000989. The reversal of 1680000968 is 8690000861.

It is not an unprimeable number, because it can be changed into a prime (1680000961) 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 3 ways as a sum of consecutive naturals, for example, 32783 + ... + 66593.

It is an arithmetic number, because the mean of its divisors is an integer number (196912635).

Almost surely, 2^1680000968 is an apocalyptic number.

It is an amenable number.

1680000968 is a deficient number, since it is larger than the sum of its proper divisors (1470601192).

1680000968 is a wasteful number, since it uses less digits than its factorization.

1680000968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40028 (or 40024 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1680000968 is about 40987.8148722276. The cubic root of 1680000968 is about 1188.7846188747.

The spelling of 1680000968 in words is "one billion, six hundred eighty million, nine hundred sixty-eight", and thus it is an aban number.