6494453571 has 8 divisors (see below), whose sum is σ = 8662092480. Its totient is φ = 4328225192.

The previous prime is 6494453569. The next prime is 6494453597. The reversal of 6494453571 is 1753544946.

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 6494453571 - 2¹ = 6494453569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6494453571.

It is not an unprimeable number, because it can be changed into a prime (6494453501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 341841 + ... + 360338.

It is an arithmetic number, because the mean of its divisors is an integer number (1082761560).

Almost surely, 2^6494453571 is an apocalyptic number.

6494453571 is a deficient number, since it is larger than the sum of its proper divisors (2167638909).

6494453571 is a wasteful number, since it uses less digits than its factorization.

6494453571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705265.

The product of its digits is 1814400, while the sum is 48.

The square root of 6494453571 is about 80588.1726495892. The cubic root of 6494453571 is about 1865.7246040685.

The spelling of 6494453571 in words is "six billion, four hundred ninety-four million, four hundred fifty-three thousand, five hundred seventy-one".