6511006166 has 32 divisors (see below), whose sum is σ = 11735945280. Its totient is φ = 2650032000.

The previous prime is 6511006153. The next prime is 6511006277. The reversal of 6511006166 is 6616001156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106685 + ... + 156216.

It is an arithmetic number, because the mean of its divisors is an integer number (366748290).

Almost surely, 2^6511006166 is an apocalyptic number.

6511006166 is a deficient number, since it is larger than the sum of its proper divisors (5224939114).

6511006166 is a wasteful number, since it uses less digits than its factorization.

6511006166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263000.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6511006166 is about 80690.8059570606. The cubic root of 6511006166 is about 1867.3083341136.

The spelling of 6511006166 in words is "six billion, five hundred eleven million, six thousand, one hundred sixty-six".