6895331488 has 48 divisors (see below), whose sum is σ = 14026763520. Its totient is φ = 3333196800.

The previous prime is 6895331473. The next prime is 6895331491. The reversal of 6895331488 is 8841335986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246168 + ... + 1251688.

It is an arithmetic number, because the mean of its divisors is an integer number (292224240).

Almost surely, 2^6895331488 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 6895331488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7013381760).

6895331488 is an abundant number, since it is smaller than the sum of its proper divisors (7131432032).

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

6895331488 is a wasteful number, since it uses less digits than its factorization.

6895331488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821 (or 6813 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 6895331488 is about 83038.1327343047. The cubic root of 6895331488 is about 1903.3488022096.

The spelling of 6895331488 in words is "six billion, eight hundred ninety-five million, three hundred thirty-one thousand, four hundred eighty-eight".