6512895493 has 8 divisors (see below), whose sum is σ = 7240142336. Its totient is φ = 5817970800.

The previous prime is 6512895491. The next prime is 6512895503. The reversal of 6512895493 is 3945982156.

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 6512895493 - 2¹ = 6512895491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6512895493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512895491) 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 7 ways as a sum of consecutive naturals, for example, 8080113 + ... + 8080918.

It is an arithmetic number, because the mean of its divisors is an integer number (905017792).

Almost surely, 2^6512895493 is an apocalyptic number.

It is an amenable number.

6512895493 is a deficient number, since it is larger than the sum of its proper divisors (727246843).

6512895493 is a wasteful number, since it uses less digits than its factorization.

6512895493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161075.

The product of its digits is 2332800, while the sum is 52.

The square root of 6512895493 is about 80702.5123090973. The cubic root of 6512895493 is about 1867.4889316422.

The spelling of 6512895493 in words is "six billion, five hundred twelve million, eight hundred ninety-five thousand, four hundred ninety-three".