5667117665 has 16 divisors (see below), whose sum is σ = 7431851520. Its totient is φ = 4114273920.

The previous prime is 5667117661. The next prime is 5667117667.

5667117665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5667117665 - 2² = 5667117661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5667117661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59249 + ... + 121838.

It is an arithmetic number, because the mean of its divisors is an integer number (464490720).

Almost surely, 2^5667117665 is an apocalyptic number.

5667117665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5667117665 is a deficient number, since it is larger than the sum of its proper divisors (1764733855).

5667117665 is a wasteful number, since it uses less digits than its factorization.

5667117665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181672.

The product of its digits is 1587600, while the sum is 50.

The square root of 5667117665 is about 75280.2607925876. The cubic root of 5667117665 is about 1782.8743763373.

The spelling of 5667117665 in words is "five billion, six hundred sixty-seven million, one hundred seventeen thousand, six hundred sixty-five".