6667622117 has 8 divisors (see below), whose sum is σ = 7181207040. Its totient is φ = 6154135920.

The previous prime is 6667622077. The next prime is 6667622119. The reversal of 6667622117 is 7112267666.

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 6667622117 - 2¹² = 6667618021 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 (6667622119) 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, 176192 + ... + 210662.

It is an arithmetic number, because the mean of its divisors is an integer number (897650880).

Almost surely, 2^6667622117 is an apocalyptic number.

It is an amenable number.

6667622117 is a deficient number, since it is larger than the sum of its proper divisors (513584923).

6667622117 is a wasteful number, since it uses less digits than its factorization.

6667622117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49363.

The product of its digits is 254016, while the sum is 44.

The square root of 6667622117 is about 81655.5087976310. The cubic root of 6667622117 is about 1882.1619647859.

The spelling of 6667622117 in words is "six billion, six hundred sixty-seven million, six hundred twenty-two thousand, one hundred seventeen".