6545305166 has 8 divisors (see below), whose sum is σ = 9821547864. Its totient is φ = 3271455880.

The previous prime is 6545305159. The next prime is 6545305177. The reversal of 6545305166 is 6615035456.

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

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, 591500 + ... + 602463.

It is an arithmetic number, because the mean of its divisors is an integer number (1227693483).

Almost surely, 2^6545305166 is an apocalyptic number.

6545305166 is a deficient number, since it is larger than the sum of its proper divisors (3276242698).

6545305166 is a wasteful number, since it uses less digits than its factorization.

6545305166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196706.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 6545305166 is about 80903.0603005844. The cubic root of 6545305166 is about 1870.5814930244.

The spelling of 6545305166 in words is "six billion, five hundred forty-five million, three hundred five thousand, one hundred sixty-six".