6788273856 has 448 divisors, whose sum is σ = 23246340096. Its totient is φ = 1700352000.

The previous prime is 6788273837. The next prime is 6788273879. The reversal of 6788273856 is 6583728876.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 6788273856.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44955381 + ... + 44955531.

It is an arithmetic number, because the mean of its divisors is an integer number (51889152).

Almost surely, 2^6788273856 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 6788273856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11623170048).

6788273856 is an abundant number, since it is smaller than the sum of its proper divisors (16458066240).

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

6788273856 is a wasteful number, since it uses less digits than its factorization.

6788273856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 290 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The square root of 6788273856 is about 82390.9816424104. The cubic root of 6788273856 is about 1893.4468474338.

The spelling of 6788273856 in words is "six billion, seven hundred eighty-eight million, two hundred seventy-three thousand, eight hundred fifty-six".