6785328747 has 8 divisors (see below), whose sum is σ = 9047610880. Its totient is φ = 4523299560.

The previous prime is 6785328713. The next prime is 6785328751. The reversal of 6785328747 is 7478235876.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6785328747 - 2¹⁰ = 6785327723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6785328707) 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, 12222 + ... + 117132.

It is an arithmetic number, because the mean of its divisors is an integer number (1130951360).

Almost surely, 2^6785328747 is an apocalyptic number.

6785328747 is a deficient number, since it is larger than the sum of its proper divisors (2262282133).

6785328747 is a wasteful number, since it uses less digits than its factorization.

6785328747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126473.

The product of its digits is 15805440, while the sum is 57.

The square root of 6785328747 is about 82373.1069403115. The cubic root of 6785328747 is about 1893.1729823291.

The spelling of 6785328747 in words is "six billion, seven hundred eighty-five million, three hundred twenty-eight thousand, seven hundred forty-seven".