6495176856 has 64 divisors (see below), whose sum is σ = 18575182080. Its totient is φ = 1854011520.

The previous prime is 6495176851. The next prime is 6495176861. The reversal of 6495176856 is 6586715946.

It is an interprime number because it is at equal distance from previous prime (6495176851) and next prime (6495176861).

It is a junction number, because it is equal to n+sod(n) for n = 6495176796 and 6495176805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495176851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165570 + ... + 201006.

It is an arithmetic number, because the mean of its divisors is an integer number (290237220).

Almost surely, 2^6495176856 is an apocalyptic number.

It is an amenable number.

6495176856 is an abundant number, since it is smaller than the sum of its proper divisors (12080005224).

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

6495176856 is a wasteful number, since it uses less digits than its factorization.

6495176856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36544 (or 36540 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 6495176856 is about 80592.6600628122. The cubic root of 6495176856 is about 1865.7938631942.

The spelling of 6495176856 in words is "six billion, four hundred ninety-five million, one hundred seventy-six thousand, eight hundred fifty-six".