6686159032080 has 240 divisors, whose sum is σ = 24733480277376. Its totient is φ = 1605150074880.

The previous prime is 6686159032073. The next prime is 6686159032093. The reversal of 6686159032080 is 802309516866.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3282357 + ... + 4913876.

Almost surely, 2^{6686159032080} is an apocalyptic number.

6686159032080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6686159032080 is an abundant number, since it is smaller than the sum of its proper divisors (18047321245296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6686159032080 is a wasteful number, since it uses less digits than its factorization.

6686159032080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196366 (or 8196357 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 6686159032080 in words is "six trillion, six hundred eighty-six billion, one hundred fifty-nine million, thirty-two thousand, eighty".