6485507170 has 8 divisors (see below), whose sum is σ = 11673912924. Its totient is φ = 2594202864.

The previous prime is 6485507159. The next prime is 6485507173. The reversal of 6485507170 is 717055846.

It can be written as a sum of positive squares in 2 ways, for example, as 6301660689 + 183846481 = 79383^2 + 13559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6485507173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324275349 + ... + 324275368.

Almost surely, 2^6485507170 is an apocalyptic number.

6485507170 is a deficient number, since it is larger than the sum of its proper divisors (5188405754).

6485507170 is a wasteful number, since it uses less digits than its factorization.

6485507170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648550724.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 6485507170 is about 80532.6466099308. The cubic root of 6485507170 is about 1864.8675039501.

The spelling of 6485507170 in words is "six billion, four hundred eighty-five million, five hundred seven thousand, one hundred seventy".