666162714 has 32 divisors (see below), whose sum is σ = 1612227456. Its totient is φ = 179136000.

The previous prime is 666162713. The next prime is 666162719. The reversal of 666162714 is 417261666.

It is not an unprimeable number, because it can be changed into a prime (666162713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465787 + ... + 467214.

It is an arithmetic number, because the mean of its divisors is an integer number (50382108).

Almost surely, 2^666162714 is an apocalyptic number.

666162714 is an abundant number, since it is smaller than the sum of its proper divisors (946064742).

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

666162714 is a wasteful number, since it uses less digits than its factorization.

666162714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933030.

The product of its digits is 72576, while the sum is 39.

The square root of 666162714 is about 25810.1281283143. The cubic root of 666162714 is about 873.3602876452.

The spelling of 666162714 in words is "six hundred sixty-six million, one hundred sixty-two thousand, seven hundred fourteen".