6810728496 has 160 divisors (see below), whose sum is σ = 21886599168. Its totient is φ = 1793003520.

The previous prime is 6810728461. The next prime is 6810728521. The reversal of 6810728496 is 6948270186.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87505 + ... + 145871.

Almost surely, 2^6810728496 is an apocalyptic number.

6810728496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6810728496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10943299584).

6810728496 is an abundant number, since it is smaller than the sum of its proper divisors (15075870672).

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

6810728496 is a wasteful number, since it uses less digits than its factorization.

6810728496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58419 (or 58413 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6810728496 is about 82527.1379365600. The cubic root of 6810728496 is about 1895.5323002060.

The spelling of 6810728496 in words is "six billion, eight hundred ten million, seven hundred twenty-eight thousand, four hundred ninety-six".