6485775847 has 8 divisors (see below), whose sum is σ = 6727422240. Its totient is φ = 6245329440.

The previous prime is 6485775833. The next prime is 6485775883. The reversal of 6485775847 is 7485775846.

6485775847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6485775847 - 2⁷ = 6485775719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6485175847) 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, 288979 + ... + 310612.

It is an arithmetic number, because the mean of its divisors is an integer number (840927780).

Almost surely, 2^6485775847 is an apocalyptic number.

6485775847 is a deficient number, since it is larger than the sum of its proper divisors (241646393).

6485775847 is a wasteful number, since it uses less digits than its factorization.

6485775847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599993.

The product of its digits is 52684800, while the sum is 61.

The square root of 6485775847 is about 80534.3147173924. The cubic root of 6485775847 is about 1864.8932557315.

Subtracting 6485775847 from its reverse (7485775846), we obtain a palindrome (999999999).

The spelling of 6485775847 in words is "six billion, four hundred eighty-five million, seven hundred seventy-five thousand, eight hundred forty-seven".