6495656760 has 64 divisors (see below), whose sum is σ = 21652192800. Its totient is φ = 1732174848.

The previous prime is 6495656759. The next prime is 6495656801. The reversal of 6495656760 is 676565946.

6495656760 is a `hidden beast` number, since 6 + 4 + 9 + 565 + 6 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6495656697 and 6495656706.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3006169 + ... + 3008328.

Almost surely, 2^6495656760 is an apocalyptic number.

6495656760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6495656760 is an abundant number, since it is smaller than the sum of its proper divisors (15156536040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6495656760 is a wasteful number, since it uses less digits than its factorization.

6495656760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014517 (or 6014507 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The square root of 6495656760 is about 80595.6373509137. The cubic root of 6495656760 is about 1865.8398142081.

The spelling of 6495656760 in words is "six billion, four hundred ninety-five million, six hundred fifty-six thousand, seven hundred sixty".