666350112 has 48 divisors (see below), whose sum is σ = 1825225920. Its totient is φ = 212458752.

The previous prime is 666350051. The next prime is 666350117. The reversal of 666350112 is 211053666.

666350112 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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 666350112.

It is not an unprimeable number, because it can be changed into a prime (666350117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148687 + ... + 153102.

It is an arithmetic number, because the mean of its divisors is an integer number (38025540).

Almost surely, 2^666350112 is an apocalyptic number.

It is an amenable number.

666350112 is an abundant number, since it is smaller than the sum of its proper divisors (1158875808).

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

666350112 is a wasteful number, since it uses less digits than its factorization.

666350112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301825 (or 301817 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 666350112 is about 25813.7581920959. The cubic root of 666350112 is about 873.4421748594.

The spelling of 666350112 in words is "six hundred sixty-six million, three hundred fifty thousand, one hundred twelve".