9446458668 has 12 divisors (see below), whose sum is σ = 22041736920. Its totient is φ = 3148819552.

The previous prime is 9446458621. The next prime is 9446458669. The reversal of 9446458668 is 8668546449.

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

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9446458669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393602433 + ... + 393602456.

It is an arithmetic number, because the mean of its divisors is an integer number (1836811410).

Almost surely, 2^9446458668 is an apocalyptic number.

It is an amenable number.

9446458668 is an abundant number, since it is smaller than the sum of its proper divisors (12595278252).

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

9446458668 is a wasteful number, since it uses less digits than its factorization.

9446458668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787204896 (or 787204894 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 60.

The square root of 9446458668 is about 97192.8941229759. The cubic root of 9446458668 is about 2113.9254932424.

The spelling of 9446458668 in words is "nine billion, four hundred forty-six million, four hundred fifty-eight thousand, six hundred sixty-eight".