6540966108 has 36 divisors (see below), whose sum is σ = 17146485720. Its totient is φ = 2180321712.

The previous prime is 6540966073. The next prime is 6540966149. The reversal of 6540966108 is 8016690456.

6540966108 is a `hidden beast` number, since 6 + 540 + 96 + 6 + 10 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3363723 + ... + 3365666.

It is an arithmetic number, because the mean of its divisors is an integer number (476291270).

Almost surely, 2^6540966108 is an apocalyptic number.

It is an amenable number.

6540966108 is an abundant number, since it is smaller than the sum of its proper divisors (10605519612).

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

6540966108 is a wasteful number, since it uses less digits than its factorization.

6540966108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729408 (or 6729394 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 6540966108 is about 80876.2394526353. The cubic root of 6540966108 is about 1870.1680488019.

The spelling of 6540966108 in words is "six billion, five hundred forty million, nine hundred sixty-six thousand, one hundred eight".