6888686868803 has 4 divisors (see below), whose sum is σ = 6888766060728. Its totient is φ = 6888607676880.

The previous prime is 6888686868737. The next prime is 6888686868851. The reversal of 6888686868803 is 3088686868886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6888686868803 - 2¹⁶ = 6888686803267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6888686868883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39465338 + ... + 39639503.

It is an arithmetic number, because the mean of its divisors is an integer number (1722191515182).

Almost surely, 2^{6888686868803} is an apocalyptic number.

6888686868803 is a deficient number, since it is larger than the sum of its proper divisors (79191925).

6888686868803 is an equidigital number, since it uses as much as digits as its factorization.

6888686868803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79191924.

The product of its (nonzero) digits is 8153726976, while the sum is 83.

Adding to 6888686868803 its sum of digits (83), we get a palindrome (6888686868886).

The spelling of 6888686868803 in words is "six trillion, eight hundred eighty-eight billion, six hundred eighty-six million, eight hundred sixty-eight thousand, eight hundred three".