6704780166 has 24 divisors (see below), whose sum is σ = 16602313104. Its totient is φ = 1915651440.

The previous prime is 6704780141. The next prime is 6704780189. The reversal of 6704780166 is 6610874076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26606145 + ... + 26606396.

It is an arithmetic number, because the mean of its divisors is an integer number (691763046).

Almost surely, 2^6704780166 is an apocalyptic number.

6704780166 is an abundant number, since it is smaller than the sum of its proper divisors (9897532938).

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

6704780166 is a wasteful number, since it uses less digits than its factorization.

6704780166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53212556 (or 53212553 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 6704780166 is about 81882.7220236357. The cubic root of 6704780166 is about 1885.6518620668.

The spelling of 6704780166 in words is "six billion, seven hundred four million, seven hundred eighty thousand, one hundred sixty-six".