6945847216 has 360 divisors, whose sum is σ = 18782079120. Its totient is φ = 2469519360.

The previous prime is 6945847193. The next prime is 6945847229. The reversal of 6945847216 is 6127485496.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 95148556 + ... + 95148628.

It is an arithmetic number, because the mean of its divisors is an integer number (52172442).

Almost surely, 2^6945847216 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 6945847216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9391039560).

6945847216 is an abundant number, since it is smaller than the sum of its proper divisors (11836231904).

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

6945847216 is a wasteful number, since it uses less digits than its factorization.

6945847216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 169 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 6945847216 is about 83341.7495376717. The cubic root of 6945847216 is about 1907.9855240798.

The spelling of 6945847216 in words is "six billion, nine hundred forty-five million, eight hundred forty-seven thousand, two hundred sixteen".