6845268672 has 168 divisors, whose sum is σ = 21454731792. Its totient is φ = 2069452800.

The previous prime is 6845268623. The next prime is 6845268701. The reversal of 6845268672 is 2768625486.

6845268672 is a `hidden beast` number, since 68 + 452 + 68 + 6 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3426778 + ... + 3428774.

Almost surely, 2^6845268672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6845268672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10727365896).

6845268672 is an abundant number, since it is smaller than the sum of its proper divisors (14609463120).

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

6845268672 is a wasteful number, since it uses less digits than its factorization.

6845268672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567 (or 2554 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 6845268672 is about 82736.1388511695. The cubic root of 6845268672 is about 1898.7312556494.

The spelling of 6845268672 in words is "six billion, eight hundred forty-five million, two hundred sixty-eight thousand, six hundred seventy-two".