6771845472 has 144 divisors (see below), whose sum is σ = 21577715712. Its totient is φ = 1850661120.

The previous prime is 6771845459. The next prime is 6771845503. The reversal of 6771845472 is 2745481776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76897 + ... + 139487.

It is an arithmetic number, because the mean of its divisors is an integer number (149845248).

Almost surely, 2^6771845472 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 6771845472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10788857856).

6771845472 is an abundant number, since it is smaller than the sum of its proper divisors (14805870240).

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

6771845472 is a wasteful number, since it uses less digits than its factorization.

6771845472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62641 (or 62626 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 51.

The square root of 6771845472 is about 82291.2235417605. The cubic root of 6771845472 is about 1891.9181623365.

The spelling of 6771845472 in words is "six billion, seven hundred seventy-one million, eight hundred forty-five thousand, four hundred seventy-two".