6506814672 has 80 divisors (see below), whose sum is σ = 19181798080. Its totient is φ = 2110313088.

The previous prime is 6506814649. The next prime is 6506814707. The reversal of 6506814672 is 2764186056.

6506814672 is a `hidden beast` number, since 6 + 506 + 81 + 4 + 67 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187558 + ... + 219525.

It is an arithmetic number, because the mean of its divisors is an integer number (239772476).

Almost surely, 2^6506814672 is an apocalyptic number.

It is an amenable number.

6506814672 is an abundant number, since it is smaller than the sum of its proper divisors (12674983408).

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

6506814672 is a wasteful number, since it uses less digits than its factorization.

6506814672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407137 (or 407125 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6506814672 is about 80664.8292132327. The cubic root of 6506814672 is about 1866.9075516233.

The spelling of 6506814672 in words is "six billion, five hundred six million, eight hundred fourteen thousand, six hundred seventy-two".