6801280000 has 110 divisors (see below), whose sum is σ = 16991057996. Its totient is φ = 2720256000.

The previous prime is 6801279967. The next prime is 6801280001. The reversal of 6801280000 is 821086.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (6801280001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 634687 + ... + 645313.

Almost surely, 2^6801280000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6801280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8495528998).

6801280000 is an abundant number, since it is smaller than the sum of its proper divisors (10189777996).

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

6801280000 is an equidigital number, since it uses as much as digits as its factorization.

6801280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10634 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 6801280000 is about 82469.8732871586. The cubic root of 6801280000 is about 1894.6553397907.

The spelling of 6801280000 in words is "six billion, eight hundred one million, two hundred eighty thousand".