6667337671 has 8 divisors (see below), whose sum is σ = 7023646080. Its totient is φ = 6311568888.

The previous prime is 6667337659. The next prime is 6667337711. The reversal of 6667337671 is 1767337666.

It is a happy number.

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 6667337671 - 2¹⁷ = 6667206599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667367671) 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, 109411 + ... + 159076.

It is an arithmetic number, because the mean of its divisors is an integer number (877955760).

Almost surely, 2^6667337671 is an apocalyptic number.

6667337671 is a deficient number, since it is larger than the sum of its proper divisors (356308409).

6667337671 is a wasteful number, since it uses less digits than its factorization.

6667337671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269813.

The product of its digits is 4000752, while the sum is 52.

The square root of 6667337671 is about 81653.7670349629. The cubic root of 6667337671 is about 1882.1351995690.

It can be divided in two parts, 666 and 7337671, that added together give a palindrome (7338337).

The spelling of 6667337671 in words is "six billion, six hundred sixty-seven million, three hundred thirty-seven thousand, six hundred seventy-one".