6473853565 has 16 divisors (see below), whose sum is σ = 8180608320. Its totient is φ = 4904634240.

The previous prime is 6473853557. The next prime is 6473853613. The reversal of 6473853565 is 5653583746.

It is not a de Polignac number, because 6473853565 - 2³ = 6473853557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270777 + ... + 293713.

It is an arithmetic number, because the mean of its divisors is an integer number (511288020).

Almost surely, 2^6473853565 is an apocalyptic number.

It is an amenable number.

6473853565 is a deficient number, since it is larger than the sum of its proper divisors (1706754755).

6473853565 is a wasteful number, since it uses less digits than its factorization.

6473853565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25932.

The product of its digits is 9072000, while the sum is 52.

The square root of 6473853565 is about 80460.2607813323. The cubic root of 6473853565 is about 1863.7498602315.

The spelling of 6473853565 in words is "six billion, four hundred seventy-three million, eight hundred fifty-three thousand, five hundred sixty-five".