1680892569688 has 16 divisors (see below), whose sum is σ = 3152192112000. Its totient is φ = 840308006496.

The previous prime is 1680892569683. The next prime is 1680892569691. The reversal of 1680892569688 is 8869652980861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680892569683) 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, 17233123 + ... + 17330386.

It is an arithmetic number, because the mean of its divisors is an integer number (197012007000).

Almost surely, 2^{1680892569688} is an apocalyptic number.

It is an amenable number.

1680892569688 is a deficient number, since it is larger than the sum of its proper divisors (1471299542312).

1680892569688 is a wasteful number, since it uses less digits than its factorization.

1680892569688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34569594 (or 34569590 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 76.

The spelling of 1680892569688 in words is "one trillion, six hundred eighty billion, eight hundred ninety-two million, five hundred sixty-nine thousand, six hundred eighty-eight".