6512193853 has 16 divisors (see below), whose sum is σ = 7236849600. Its totient is φ = 5809985280.

The previous prime is 6512193799. The next prime is 6512193871. The reversal of 6512193853 is 3583912156.

It is not a de Polignac number, because 6512193853 - 2⁹ = 6512193341 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 (6512196853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389653 + ... + 406021.

It is an arithmetic number, because the mean of its divisors is an integer number (452303100).

Almost surely, 2^6512193853 is an apocalyptic number.

It is an amenable number.

6512193853 is a deficient number, since it is larger than the sum of its proper divisors (724655747).

6512193853 is a wasteful number, since it uses less digits than its factorization.

6512193853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17052.

The product of its digits is 194400, while the sum is 43.

The square root of 6512193853 is about 80698.1651154473. The cubic root of 6512193853 is about 1867.4218671549.

The spelling of 6512193853 in words is "six billion, five hundred twelve million, one hundred ninety-three thousand, eight hundred fifty-three".