6670444071 has 8 divisors (see below), whose sum is σ = 9417097584. Its totient is φ = 4185376640.

The previous prime is 6670444051. The next prime is 6670444073. The reversal of 6670444071 is 1704440766.

It is a happy number.

6670444071 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 a cyclic number.

It is not a de Polignac number, because 6670444071 - 2¹⁰ = 6670443047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670444073) 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, 65396460 + ... + 65396561.

It is an arithmetic number, because the mean of its divisors is an integer number (1177137198).

Almost surely, 2^6670444071 is an apocalyptic number.

6670444071 is a deficient number, since it is larger than the sum of its proper divisors (2746653513).

6670444071 is a wasteful number, since it uses less digits than its factorization.

6670444071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130793041.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 6670444071 is about 81672.7865999440. The cubic root of 6670444071 is about 1882.4274580033.

The spelling of 6670444071 in words is "six billion, six hundred seventy million, four hundred forty-four thousand, seventy-one".