6808188986075 has 6 divisors (see below), whose sum is σ = 8442154342764. Its totient is φ = 5446551188840.

The previous prime is 6808188986051. The next prime is 6808188986083. The reversal of 6808188986075 is 5706898818086.

It is a de Polignac number, because none of the positive numbers 2^k-6808188986075 is a prime.

It is a super-3 number, since 3×6808188986075³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6808188985993 and 6808188986011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136163779697 + ... + 136163779746.

It is an arithmetic number, because the mean of its divisors is an integer number (1407025723794).

Almost surely, 2^{6808188986075} is an apocalyptic number.

6808188986075 is a deficient number, since it is larger than the sum of its proper divisors (1633965356689).

6808188986075 is a wasteful number, since it uses less digits than its factorization.

6808188986075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272327559453 (or 272327559448 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 74.

The spelling of 6808188986075 in words is "six trillion, eight hundred eight billion, one hundred eighty-eight million, nine hundred eighty-six thousand, seventy-five".