6866814148675 has 48 divisors (see below), whose sum is σ = 9206883659232. Its totient is φ = 5050407859200.

The previous prime is 6866814148673. The next prime is 6866814148681. The reversal of 6866814148675 is 5768414186686.

It is not a de Polignac number, because 6866814148675 - 2¹ = 6866814148673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6866814148673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227838207 + ... + 227868343.

It is an arithmetic number, because the mean of its divisors is an integer number (191810076234).

Almost surely, 2^{6866814148675} is an apocalyptic number.

6866814148675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6866814148675 is a deficient number, since it is larger than the sum of its proper divisors (2340069510557).

6866814148675 is a wasteful number, since it uses less digits than its factorization.

6866814148675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32968 (or 32963 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 70.

The spelling of 6866814148675 in words is "six trillion, eight hundred sixty-six billion, eight hundred fourteen million, one hundred forty-eight thousand, six hundred seventy-five".