1683626716 has 12 divisors (see below), whose sum is σ = 2946942432. Its totient is φ = 841643168.

The previous prime is 1683626683. The next prime is 1683626717. The reversal of 1683626716 is 6176263861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683626717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18820 + ... + 61003.

It is an arithmetic number, because the mean of its divisors is an integer number (245578536).

Almost surely, 2^1683626716 is an apocalyptic number.

It is an amenable number.

1683626716 is a deficient number, since it is larger than the sum of its proper divisors (1263315716).

1683626716 is a wasteful number, since it uses less digits than its factorization.

1683626716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85100 (or 85098 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 1683626716 is about 41032.0206180490. The cubic root of 1683626716 is about 1189.6392089399.

The spelling of 1683626716 in words is "one billion, six hundred eighty-three million, six hundred twenty-six thousand, seven hundred sixteen".