1065667317367 has 4 divisors (see below), whose sum is σ = 1090450278280. Its totient is φ = 1040884356456.

The previous prime is 1065667317361. The next prime is 1065667317409. The reversal of 1065667317367 is 7637137665601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1065667317367 - 2¹¹ = 1065667315319 is a prime.

It is a super-2 number, since 2×1065667317367² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065667317361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12391480392 + ... + 12391480477.

It is an arithmetic number, because the mean of its divisors is an integer number (272612569570).

Almost surely, 2^{1065667317367} is an apocalyptic number.

1065667317367 is a deficient number, since it is larger than the sum of its proper divisors (24782960913).

1065667317367 is an equidigital number, since it uses as much as digits as its factorization.

1065667317367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24782960912.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 1065667317367 in words is "one trillion, sixty-five billion, six hundred sixty-seven million, three hundred seventeen thousand, three hundred sixty-seven".