4068693558 has 16 divisors (see below), whose sum is σ = 9041541360. Its totient is φ = 1356231168.

The previous prime is 4068693529. The next prime is 4068693569. The reversal of 4068693558 is 8553968604.

It is a happy number.

4068693558 is a `hidden beast` number, since 4 + 0 + 6 + 86 + 9 + 3 + 558 = 666.

4068693558 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 75346177 = 4068693558 / (4 + 0 + 6 + 8 + 6 + 9 + 3 + 5 + 5 + 8).

It is a Curzon number.

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, 37673035 + ... + 37673142.

It is an arithmetic number, because the mean of its divisors is an integer number (565096335).

Almost surely, 2^4068693558 is an apocalyptic number.

4068693558 is an abundant number, since it is smaller than the sum of its proper divisors (4972847802).

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

4068693558 is a wasteful number, since it uses less digits than its factorization.

4068693558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75346188 (or 75346182 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 4068693558 is about 63786.3116820529. The cubic root of 4068693558 is about 1596.4365431996.

The spelling of 4068693558 in words is "four billion, sixty-eight million, six hundred ninety-three thousand, five hundred fifty-eight".