6800721248 has 24 divisors (see below), whose sum is σ = 13404070512. Its totient is φ = 3396512896.

The previous prime is 6800721227. The next prime is 6800721251. The reversal of 6800721248 is 8421270086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91415 + ... + 148182.

It is an arithmetic number, because the mean of its divisors is an integer number (558502938).

Almost surely, 2^6800721248 is an apocalyptic number.

It is an amenable number.

6800721248 is a deficient number, since it is larger than the sum of its proper divisors (6603349264).

6800721248 is a wasteful number, since it uses less digits than its factorization.

6800721248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240494 (or 240486 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 6800721248 is about 82466.4856047595. The cubic root of 6800721248 is about 1894.6034538981.

The spelling of 6800721248 in words is "six billion, eight hundred million, seven hundred twenty-one thousand, two hundred forty-eight".