6895375840 has 24 divisors (see below), whose sum is σ = 16290325800. Its totient is φ = 2758150272.

The previous prime is 6895375829. The next prime is 6895375847. The reversal of 6895375840 is 485735986.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895375847) 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, 21547890 + ... + 21548209.

It is an arithmetic number, because the mean of its divisors is an integer number (678763575).

Almost surely, 2^6895375840 is an apocalyptic number.

It is an amenable number.

6895375840 is an abundant number, since it is smaller than the sum of its proper divisors (9394949960).

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

6895375840 is a wasteful number, since it uses less digits than its factorization.

6895375840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43096114 (or 43096106 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 6895375840 is about 83038.3997919035. The cubic root of 6895375840 is about 1903.3528830937.

The spelling of 6895375840 in words is "six billion, eight hundred ninety-five million, three hundred seventy-five thousand, eight hundred forty".