4068151999 has 6 divisors (see below), whose sum is σ = 4073366976. Its totient is φ = 4062941820.

The previous prime is 4068151991. The next prime is 4068152017. The reversal of 4068151999 is 9991518604.

It is a happy number.

It is not a de Polignac number, because 4068151999 - 2³ = 4068151991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068151991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2445442 + ... + 2447104.

It is an arithmetic number, because the mean of its divisors is an integer number (678894496).

Almost surely, 2^4068151999 is an apocalyptic number.

4068151999 is a deficient number, since it is larger than the sum of its proper divisors (5214977).

4068151999 is an frugal number, since it uses more digits than its factorization.

4068151999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 4068151999 is about 63782.0664372047. The cubic root of 4068151999 is about 1596.3657094108.

The spelling of 4068151999 in words is "four billion, sixty-eight million, one hundred fifty-one thousand, nine hundred ninety-nine".