6495871132 has 24 divisors (see below), whose sum is σ = 11579364720. Its totient is φ = 3188039040.

The previous prime is 6495871127. The next prime is 6495871181. The reversal of 6495871132 is 2311785946.

It is a super-2 number, since 2×6495871132² = 84392683527101922848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22969 + ... + 116272.

It is an arithmetic number, because the mean of its divisors is an integer number (482473530).

Almost surely, 2^6495871132 is an apocalyptic number.

It is an amenable number.

6495871132 is a deficient number, since it is larger than the sum of its proper divisors (5083493588).

6495871132 is a wasteful number, since it uses less digits than its factorization.

6495871132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139461 (or 139459 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 6495871132 is about 80596.9672630428. The cubic root of 6495871132 is about 1865.8603396878.

The spelling of 6495871132 in words is "six billion, four hundred ninety-five million, eight hundred seventy-one thousand, one hundred thirty-two".