1680014917811 has 8 divisors (see below), whose sum is σ = 1703848068864. Its totient is φ = 1656186516040.

The previous prime is 1680014917771. The next prime is 1680014917829. The reversal of 1680014917811 is 1187194100861.

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

It is a cyclic number.

It is not a de Polignac number, because 1680014917811 - 2²² = 1680010723507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1680014917871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471785 + ... + 1892778.

It is an arithmetic number, because the mean of its divisors is an integer number (212981008608).

Almost surely, 2^{1680014917811} is an apocalyptic number.

1680014917811 is a deficient number, since it is larger than the sum of its proper divisors (23833151053).

1680014917811 is a wasteful number, since it uses less digits than its factorization.

1680014917811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374641.

The product of its (nonzero) digits is 96768, while the sum is 47.

The spelling of 1680014917811 in words is "one trillion, six hundred eighty billion, fourteen million, nine hundred seventeen thousand, eight hundred eleven".