1686282611087 has 12 divisors (see below), whose sum is σ = 1780205208696. Its totient is φ = 1597082311440.

The previous prime is 1686282611077. The next prime is 1686282611119. The reversal of 1686282611087 is 7801162826861.

It is not a de Polignac number, because 1686282611087 - 2⁴ = 1686282611071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1686282611077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635093 + ... + 1943169.

It is an arithmetic number, because the mean of its divisors is an integer number (148350434058).

Almost surely, 2^{1686282611087} is an apocalyptic number.

1686282611087 is a deficient number, since it is larger than the sum of its proper divisors (93922597609).

1686282611087 is a wasteful number, since it uses less digits than its factorization.

1686282611087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311686 (or 1311667 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 1686282611087 in words is "one trillion, six hundred eighty-six billion, two hundred eighty-two million, six hundred eleven thousand, eighty-seven".