6512872678 has 8 divisors (see below), whose sum is σ = 10520794368. Its totient is φ = 3005941224.

The previous prime is 6512872631. The next prime is 6512872679. The reversal of 6512872678 is 8762782156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512872679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125247526 + ... + 125247577.

It is an arithmetic number, because the mean of its divisors is an integer number (1315099296).

Almost surely, 2^6512872678 is an apocalyptic number.

6512872678 is a deficient number, since it is larger than the sum of its proper divisors (4007921690).

6512872678 is a wasteful number, since it uses less digits than its factorization.

6512872678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250495118.

The product of its digits is 2257920, while the sum is 52.

The square root of 6512872678 is about 80702.3709564967. The cubic root of 6512872678 is about 1867.4867510038.

The spelling of 6512872678 in words is "six billion, five hundred twelve million, eight hundred seventy-two thousand, six hundred seventy-eight".