9003943668 has 48 divisors (see below), whose sum is σ = 22426467840. Its totient is φ = 2803298400.

The previous prime is 9003943661. The next prime is 9003943771. The reversal of 9003943668 is 8663493009.

It is a super-3 number, since 3×9003943668³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9003943661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261918 + ... + 294293.

It is an arithmetic number, because the mean of its divisors is an integer number (467218080).

Almost surely, 2^9003943668 is an apocalyptic number.

It is an amenable number.

9003943668 is an abundant number, since it is smaller than the sum of its proper divisors (13422524172).

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

9003943668 is a wasteful number, since it uses less digits than its factorization.

9003943668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556308 (or 556306 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 9003943668 is about 94889.1124839937. The cubic root of 9003943668 is about 2080.3875994272.

The spelling of 9003943668 in words is "nine billion, three million, nine hundred forty-three thousand, six hundred sixty-eight".