9018496668 has 48 divisors (see below), whose sum is σ = 22373565984. Its totient is φ = 2817576960.

The previous prime is 9018496667. The next prime is 9018496693. The reversal of 9018496668 is 8666948109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9018496667) 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, 42555 + ... + 140882.

It is an arithmetic number, because the mean of its divisors is an integer number (466115958).

Almost surely, 2^9018496668 is an apocalyptic number.

It is an amenable number.

9018496668 is an abundant number, since it is smaller than the sum of its proper divisors (13355069316).

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

9018496668 is a wasteful number, since it uses less digits than its factorization.

9018496668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183702 (or 183700 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 9018496668 is about 94965.7657685126. The cubic root of 9018496668 is about 2081.5078338833.

The spelling of 9018496668 in words is "nine billion, eighteen million, four hundred ninety-six thousand, six hundred sixty-eight".