6666246231 has 8 divisors (see below), whose sum is σ = 9175048704. Its totient is φ = 4300803960.

The previous prime is 6666246203. The next prime is 6666246247. The reversal of 6666246231 is 1326426666.

6666246231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6666246231 - 2²⁵ = 6632691799 is a prime.

It is a super-2 number, since 2×6666246231² = 88877677624643410722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666246281) 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, 35839941 + ... + 35840126.

It is an arithmetic number, because the mean of its divisors is an integer number (1146881088).

Almost surely, 2^6666246231 is an apocalyptic number.

6666246231 is a deficient number, since it is larger than the sum of its proper divisors (2508802473).

6666246231 is a wasteful number, since it uses less digits than its factorization.

6666246231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71680101.

The product of its digits is 373248, while the sum is 42.

The square root of 6666246231 is about 81647.0834200463. The cubic root of 6666246231 is about 1882.0324924193.

The spelling of 6666246231 in words is "six billion, six hundred sixty-six million, two hundred forty-six thousand, two hundred thirty-one".