6496792809 has 12 divisors (see below), whose sum is σ = 9379985616. Its totient is φ = 3998026032.

The previous prime is 6496792807. The next prime is 6496792837. The reversal of 6496792809 is 9082976946.

It is not a de Polignac number, because 6496792809 - 2¹ = 6496792807 is a prime.

It is a super-2 number, since 2×6496792809² = 84416633606148220962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6496792807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6406587 + ... + 6407600.

It is an arithmetic number, because the mean of its divisors is an integer number (781665468).

Almost surely, 2^6496792809 is an apocalyptic number.

It is an amenable number.

6496792809 is a deficient number, since it is larger than the sum of its proper divisors (2883192807).

6496792809 is a wasteful number, since it uses less digits than its factorization.

6496792809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814216 (or 12814203 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The square root of 6496792809 is about 80602.6848746368. The cubic root of 6496792809 is about 1865.9485823677.

The spelling of 6496792809 in words is "six billion, four hundred ninety-six million, seven hundred ninety-two thousand, eight hundred nine".