1683668700188 has 12 divisors (see below), whose sum is σ = 2950772401752. Its totient is φ = 840590871120.

The previous prime is 1683668700187. The next prime is 1683668700221. The reversal of 1683668700188 is 8810078663861.

It is a self number, because there is not a number n which added to its sum of digits gives 1683668700188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683668700187) 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, 310866698 + ... + 310872113.

It is an arithmetic number, because the mean of its divisors is an integer number (245897700146).

Almost surely, 2^{1683668700188} is an apocalyptic number.

It is an amenable number.

1683668700188 is a deficient number, since it is larger than the sum of its proper divisors (1267103701564).

1683668700188 is a wasteful number, since it uses less digits than its factorization.

1683668700188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621739492 (or 621739490 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 1683668700188 in words is "one trillion, six hundred eighty-three billion, six hundred sixty-eight million, seven hundred thousand, one hundred eighty-eight".