9431660012 has 24 divisors (see below), whose sum is σ = 16703593200. Its totient is φ = 4659286016.

The previous prime is 9431660003. The next prime is 9431660023. The reversal of 9431660012 is 2100661349.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492203 + ... + 511005.

It is an arithmetic number, because the mean of its divisors is an integer number (695983050).

Almost surely, 2^9431660012 is an apocalyptic number.

It is an amenable number.

9431660012 is a deficient number, since it is larger than the sum of its proper divisors (7271933188).

9431660012 is a wasteful number, since it uses less digits than its factorization.

9431660012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305 (or 20303 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9431660012 is about 97116.7339442591. The cubic root of 9431660012 is about 2112.8210368018.

The spelling of 9431660012 in words is "nine billion, four hundred thirty-one million, six hundred sixty thousand, twelve".