6506671056 has 20 divisors (see below), whose sum is σ = 16808900352. Its totient is φ = 2168890336.

The previous prime is 6506671027. The next prime is 6506671063. The reversal of 6506671056 is 6501766056.

It is a junction number, because it is equal to n+sod(n) for n = 6506670999 and 6506671017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67777776 + ... + 67777871.

Almost surely, 2^6506671056 is an apocalyptic number.

It is an amenable number.

6506671056 is an abundant number, since it is smaller than the sum of its proper divisors (10302229296).

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

6506671056 is a wasteful number, since it uses less digits than its factorization.

6506671056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135555658 (or 135555652 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 6506671056 is about 80663.9390062251. The cubic root of 6506671056 is about 1866.8938162919.

The spelling of 6506671056 in words is "six billion, five hundred six million, six hundred seventy-one thousand, fifty-six".