6496976168 has 16 divisors (see below), whose sum is σ = 12411676980. Its totient is φ = 3187195648.

The previous prime is 6496976119. The next prime is 6496976203. The reversal of 6496976168 is 8616796946.

It can be written as a sum of positive squares in 2 ways, for example, as 6496682404 + 293764 = 80602^2 + 542^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6496976168.

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 3 ways as a sum of consecutive naturals, for example, 7661105 + ... + 7661952.

Almost surely, 2^6496976168 is an apocalyptic number.

It is an amenable number.

6496976168 is a deficient number, since it is larger than the sum of its proper divisors (5914700812).

6496976168 is a wasteful number, since it uses less digits than its factorization.

6496976168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323116 (or 15323112 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 62.

The square root of 6496976168 is about 80603.8222915018. The cubic root of 6496976168 is about 1865.9661364264.

The spelling of 6496976168 in words is "six billion, four hundred ninety-six million, nine hundred seventy-six thousand, one hundred sixty-eight".