9484426818 has 24 divisors (see below), whose sum is σ = 20573715708. Its totient is φ = 3157764192.

The previous prime is 9484426813. The next prime is 9484426951. The reversal of 9484426818 is 8186244849.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8929683009 + 554743809 = 94497^2 + 23553^2 .

It is not an unprimeable number, because it can be changed into a prime (9484426813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293505 + ... + 324212.

Almost surely, 2^9484426818 is an apocalyptic number.

9484426818 is an abundant number, since it is smaller than the sum of its proper divisors (11089288890).

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

9484426818 is a wasteful number, since it uses less digits than its factorization.

9484426818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618578 (or 618575 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 9484426818 is about 97388.0219431527. The cubic root of 9484426818 is about 2116.7538740628.

The spelling of 9484426818 in words is "nine billion, four hundred eighty-four million, four hundred twenty-six thousand, eight hundred eighteen".