6885226834872 has 64 divisors (see below), whose sum is σ = 17594578944000. Its totient is φ = 2244292233600.

The previous prime is 6885226834847. The next prime is 6885226834873. The reversal of 6885226834872 is 2784386225886.

It is a junction number, because it is equal to n+sod(n) for n = 6885226834797 and 6885226834806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885226834873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353247 + ... + 3949902.

It is an arithmetic number, because the mean of its divisors is an integer number (274915296000).

Almost surely, 2^{6885226834872} is an apocalyptic number.

It is an amenable number.

6885226834872 is an abundant number, since it is smaller than the sum of its proper divisors (10709352109128).

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

6885226834872 is a wasteful number, since it uses less digits than its factorization.

6885226834872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304356 (or 5304352 counting only the distinct ones).

The product of its digits is 495452160, while the sum is 69.

The spelling of 6885226834872 in words is "six trillion, eight hundred eighty-five billion, two hundred twenty-six million, eight hundred thirty-four thousand, eight hundred seventy-two".