6803876640 has 96 divisors (see below), whose sum is σ = 23380612416. Its totient is φ = 1649423360.

The previous prime is 6803876603. The next prime is 6803876641. The reversal of 6803876640 is 466783086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6803876640.

It is not an unprimeable number, because it can be changed into a prime (6803876641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639027 + ... + 649586.

It is an arithmetic number, because the mean of its divisors is an integer number (243548046).

Almost surely, 2^6803876640 is an apocalyptic number.

6803876640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6803876640 is an abundant number, since it is smaller than the sum of its proper divisors (16576735776).

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

6803876640 is a wasteful number, since it uses less digits than its factorization.

6803876640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288642 (or 1288634 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 6803876640 is about 82485.6147458452. The cubic root of 6803876640 is about 1894.8964273447.

The spelling of 6803876640 in words is "six billion, eight hundred three million, eight hundred seventy-six thousand, six hundred forty".