666126114 has 16 divisors (see below), whose sum is σ = 1378192320. Its totient is φ = 214385360.

The previous prime is 666126103. The next prime is 666126151. The reversal of 666126114 is 411621666.

It is a happy number.

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, 1913982 + ... + 1914329.

It is an arithmetic number, because the mean of its divisors is an integer number (86137020).

Almost surely, 2^666126114 is an apocalyptic number.

666126114 is an abundant number, since it is smaller than the sum of its proper divisors (712066206).

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

666126114 is a wasteful number, since it uses less digits than its factorization.

666126114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828345.

The product of its digits is 10368, while the sum is 33.

The square root of 666126114 is about 25809.4190945864. The cubic root of 666126114 is about 873.3442927682.

The spelling of 666126114 in words is "six hundred sixty-six million, one hundred twenty-six thousand, one hundred fourteen".