1686800676135 has 8 divisors (see below), whose sum is σ = 2698881081840. Its totient is φ = 899627027264.

The previous prime is 1686800676047. The next prime is 1686800676137. The reversal of 1686800676135 is 5316760086861.

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 1686800676135 - 2⁷ = 1686800676007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1686800676137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56226689190 + ... + 56226689219.

It is an arithmetic number, because the mean of its divisors is an integer number (337360135230).

Almost surely, 2^{1686800676135} is an apocalyptic number.

1686800676135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1686800676135 is a deficient number, since it is larger than the sum of its proper divisors (1012080405705).

1686800676135 is a wasteful number, since it uses less digits than its factorization.

1686800676135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112453378417.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 1686800676135 in words is "one trillion, six hundred eighty-six billion, eight hundred million, six hundred seventy-six thousand, one hundred thirty-five".