6895378808 has 16 divisors (see below), whose sum is σ = 12946247280. Its totient is φ = 3443046208.

The previous prime is 6895378801. The next prime is 6895378829. The reversal of 6895378808 is 8088735986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895378801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574085 + ... + 585972.

It is an arithmetic number, because the mean of its divisors is an integer number (809140455).

Almost surely, 2^6895378808 is an apocalyptic number.

It is an amenable number.

6895378808 is a deficient number, since it is larger than the sum of its proper divisors (6050868472).

6895378808 is a wasteful number, since it uses less digits than its factorization.

6895378808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160806 (or 1160802 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The square root of 6895378808 is about 83038.4176631516. The cubic root of 6895378808 is about 1903.3531561825.

The spelling of 6895378808 in words is "six billion, eight hundred ninety-five million, three hundred seventy-eight thousand, eight hundred eight".