4266538818 has 8 divisors (see below), whose sum is σ = 8533077648. Its totient is φ = 1422179604.

The previous prime is 4266538813. The next prime is 4266538831. The reversal of 4266538818 is 8188356624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4266538818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4266538813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355544896 + ... + 355544907.

It is an arithmetic number, because the mean of its divisors is an integer number (1066634706).

Almost surely, 2^4266538818 is an apocalyptic number.

4266538818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4266538818 is a wasteful number, since it uses less digits than its factorization.

4266538818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711089808.

The product of its digits is 2211840, while the sum is 51.

The square root of 4266538818 is about 65318.7478293943. The cubic root of 4266538818 is about 1621.9043319616.

The spelling of 4266538818 in words is "four billion, two hundred sixty-six million, five hundred thirty-eight thousand, eight hundred eighteen".