4185966968 has 32 divisors (see below), whose sum is σ = 7932344160. Its totient is φ = 2070714240.

The previous prime is 4185966943. The next prime is 4185967013. The reversal of 4185966968 is 8696695814.

It is a happy number.

It is a super-2 number, since 2×4185966968² = 35044638914374226048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4185966968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314338 + ... + 1317518.

It is an arithmetic number, because the mean of its divisors is an integer number (247885755).

Almost surely, 2^4185966968 is an apocalyptic number.

It is an amenable number.

4185966968 is a deficient number, since it is larger than the sum of its proper divisors (3746377192).

4185966968 is a wasteful number, since it uses less digits than its factorization.

4185966968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4883 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 62.

The square root of 4185966968 is about 64699.0492047603. The cubic root of 4185966968 is about 1611.6297127640.

The spelling of 4185966968 in words is "four billion, one hundred eighty-five million, nine hundred sixty-six thousand, nine hundred sixty-eight".