2167053606667 has 4 divisors (see below), whose sum is σ = 2261273328720. Its totient is φ = 2072833884616.

The previous prime is 2167053606659. The next prime is 2167053606671. The reversal of 2167053606667 is 7666063507612.

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 2167053606667 - 2³ = 2167053606659 is a prime.

It is a super-2 number, since 2×2167053606667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2167053601667) 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, 47109860992 + ... + 47109861037.

It is an arithmetic number, because the mean of its divisors is an integer number (565318332180).

Almost surely, 2^{2167053606667} is an apocalyptic number.

2167053606667 is a deficient number, since it is larger than the sum of its proper divisors (94219722053).

2167053606667 is an equidigital number, since it uses as much as digits as its factorization.

2167053606667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94219722052.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 2167053606667 in words is "two trillion, one hundred sixty-seven billion, fifty-three million, six hundred six thousand, six hundred sixty-seven".