4055166686 has 16 divisors (see below), whose sum is σ = 6438841200. Its totient is φ = 1912138368.

The previous prime is 4055166683. The next prime is 4055166691. The reversal of 4055166686 is 6866615504.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4055166686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055166683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810491 + ... + 815478.

It is an arithmetic number, because the mean of its divisors is an integer number (402427575).

Almost surely, 2^4055166686 is an apocalyptic number.

4055166686 is a deficient number, since it is larger than the sum of its proper divisors (2383674514).

4055166686 is a wasteful number, since it uses less digits than its factorization.

4055166686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626043.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 4055166686 is about 63680.1906875286. The cubic root of 4055166686 is about 1594.6653957553.

The spelling of 4055166686 in words is "four billion, fifty-five million, one hundred sixty-six thousand, six hundred eighty-six".