6687206067 has 8 divisors (see below), whose sum is σ = 9133745040. Its totient is φ = 4349402240.

The previous prime is 6687206059. The next prime is 6687206081. The reversal of 6687206067 is 7606027866.

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 6687206067 - 2³ = 6687206059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6687206087) 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, 27183642 + ... + 27183887.

It is an arithmetic number, because the mean of its divisors is an integer number (1141718130).

Almost surely, 2^6687206067 is an apocalyptic number.

6687206067 is a deficient number, since it is larger than the sum of its proper divisors (2446538973).

6687206067 is a wasteful number, since it uses less digits than its factorization.

6687206067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54367573.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 6687206067 is about 81775.3389904316. The cubic root of 6687206067 is about 1884.0029077650.

The spelling of 6687206067 in words is "six billion, six hundred eighty-seven million, two hundred six thousand, sixty-seven".