6686107625331 has 64 divisors (see below), whose sum is σ = 10042845696000. Its totient is φ = 4395809088000.

The previous prime is 6686107625321. The next prime is 6686107625413. The reversal of 6686107625331 is 1335267016866.

6686107625331 is a `hidden beast` number, since 6 + 6 + 8 + 6 + 1 + 0 + 7 + 625 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 6686107625331 - 2⁷ = 6686107625203 is a prime.

It is a super-2 number, since 2×6686107625331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6686107625321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1773972015 + ... + 1773975783.

It is an arithmetic number, because the mean of its divisors is an integer number (156919464000).

Almost surely, 2^{6686107625331} is an apocalyptic number.

6686107625331 is a deficient number, since it is larger than the sum of its proper divisors (3356738070669).

6686107625331 is a wasteful number, since it uses less digits than its factorization.

6686107625331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5595 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 6686107625331 in words is "six trillion, six hundred eighty-six billion, one hundred seven million, six hundred twenty-five thousand, three hundred thirty-one".