8161167126617 has 16 divisors (see below), whose sum is σ = 8287100616960. Its totient is φ = 8036239368000.

The previous prime is 8161167126589. The next prime is 8161167126643. The reversal of 8161167126617 is 7166217611618.

It is a cyclic number.

It is not a de Polignac number, because 8161167126617 - 2⁸ = 8161167126361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8161167123617) 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, 13222892 + ... + 13826322.

It is an arithmetic number, because the mean of its divisors is an integer number (517943788560).

Almost surely, 2^{8161167126617} is an apocalyptic number.

It is an amenable number.

8161167126617 is a deficient number, since it is larger than the sum of its proper divisors (125933490343).

8161167126617 is a wasteful number, since it uses less digits than its factorization.

8161167126617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604264.

The product of its digits is 1016064, while the sum is 53.

The spelling of 8161167126617 in words is "eight trillion, one hundred sixty-one billion, one hundred sixty-seven million, one hundred twenty-six thousand, six hundred seventeen".