9409096818 has 192 divisors, whose sum is σ = 25096780800. Its totient is φ = 2513047680.

The previous prime is 9409096813. The next prime is 9409096831. The reversal of 9409096818 is 8186909049.

It is a super-2 number, since 2×9409096818² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9409096813) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3199993 + ... + 3202931.

It is an arithmetic number, because the mean of its divisors is an integer number (130712400).

Almost surely, 2^9409096818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9409096818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12548390400).

9409096818 is an abundant number, since it is smaller than the sum of its proper divisors (15687683982).

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

9409096818 is a wasteful number, since it uses less digits than its factorization.

9409096818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 9409096818 is about 97000.4990605718. The cubic root of 9409096818 is about 2111.1348699821.

The spelling of 9409096818 in words is "nine billion, four hundred nine million, ninety-six thousand, eight hundred eighteen".