4068851658 has 16 divisors (see below), whose sum is σ = 8291245536. Its totient is φ = 1330693520.

The previous prime is 4068851623. The next prime is 4068851671. The reversal of 4068851658 is 8561588604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4068851658.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6397248 + ... + 6397883.

It is an arithmetic number, because the mean of its divisors is an integer number (518202846).

Almost surely, 2^4068851658 is an apocalyptic number.

4068851658 is an abundant number, since it is smaller than the sum of its proper divisors (4222393878).

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

4068851658 is a wasteful number, since it uses less digits than its factorization.

4068851658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795189.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 4068851658 is about 63787.5509641184. The cubic root of 4068851658 is about 1596.4572208729.

The spelling of 4068851658 in words is "four billion, sixty-eight million, eight hundred fifty-one thousand, six hundred fifty-eight".