1680066614 has 8 divisors (see below), whose sum is σ = 2552000160. Its totient is φ = 829399896.

The previous prime is 1680066527. The next prime is 1680066637. The reversal of 1680066614 is 4166600861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5316509 + ... + 5316824.

It is an arithmetic number, because the mean of its divisors is an integer number (319000020).

Almost surely, 2^1680066614 is an apocalyptic number.

1680066614 is a deficient number, since it is larger than the sum of its proper divisors (871933546).

1680066614 is a wasteful number, since it uses less digits than its factorization.

1680066614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633414.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1680066614 is about 40988.6156633766. The cubic root of 1680066614 is about 1188.8001025837.

The spelling of 1680066614 in words is "one billion, six hundred eighty million, sixty-six thousand, six hundred fourteen".