6803862648 has 32 divisors (see below), whose sum is σ = 18555989760. Its totient is φ = 2061776480.

The previous prime is 6803862641. The next prime is 6803862661. The reversal of 6803862648 is 8462683086.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6803862648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6803862641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12885840 + ... + 12886367.

It is an arithmetic number, because the mean of its divisors is an integer number (579874680).

Almost surely, 2^6803862648 is an apocalyptic number.

It is an amenable number.

6803862648 is an abundant number, since it is smaller than the sum of its proper divisors (11752127112).

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

6803862648 is a wasteful number, since it uses less digits than its factorization.

6803862648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25772227 (or 25772223 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 6803862648 is about 82485.5299310127. The cubic root of 6803862648 is about 1894.8951284083.

The spelling of 6803862648 in words is "six billion, eight hundred three million, eight hundred sixty-two thousand, six hundred forty-eight".