9166667440000 has 160 divisors (see below), whose sum is σ = 26079825222000. Its totient is φ = 3142857216000.

The previous prime is 9166667439991. The next prime is 9166667440001. The reversal of 9166667440000 is 447666619.

9166667440000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166667440001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7624525 + ... + 8744524.

Almost surely, 2^{9166667440000} is an apocalyptic number.

It is an amenable number.

9166667440000 is an abundant number, since it is smaller than the sum of its proper divisors (16913157782000).

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

9166667440000 is an equidigital number, since it uses as much as digits as its factorization.

9166667440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16369090 (or 16369063 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 9166667440000 in words is "nine trillion, one hundred sixty-six billion, six hundred sixty-seven million, four hundred forty thousand".