6666130416 has 40 divisors (see below), whose sum is σ = 18786369024. Its totient is φ = 2020039360.

The previous prime is 6666130397. The next prime is 6666130417. The reversal of 6666130416 is 6140316666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666130417) 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, 6312096 + ... + 6313151.

Almost surely, 2^6666130416 is an apocalyptic number.

6666130416 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6666130416 is an abundant number, since it is smaller than the sum of its proper divisors (12120238608).

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

6666130416 is a wasteful number, since it uses less digits than its factorization.

6666130416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625269 (or 12625263 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 6666130416 is about 81646.3741754648. The cubic root of 6666130416 is about 1882.0215932892.

The spelling of 6666130416 in words is "six billion, six hundred sixty-six million, one hundred thirty thousand, four hundred sixteen".