9949224916668 has 12 divisors (see below), whose sum is σ = 23214858138920. Its totient is φ = 3316408305552.

The previous prime is 9949224916667. The next prime is 9949224916739. The reversal of 9949224916668 is 8666194229499.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9949224916668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949224916661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414551038183 + ... + 414551038206.

Almost surely, 2^{9949224916668} is an apocalyptic number.

It is an amenable number.

9949224916668 is an abundant number, since it is smaller than the sum of its proper divisors (13265633222252).

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

9949224916668 is a wasteful number, since it uses less digits than its factorization.

9949224916668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829102076396 (or 829102076394 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 75.

The spelling of 9949224916668 in words is "nine trillion, nine hundred forty-nine billion, two hundred twenty-four million, nine hundred sixteen thousand, six hundred sixty-eight".