116565105167 has 4 divisors (see below), whose sum is σ = 133217263056. Its totient is φ = 99912947280.

The previous prime is 116565105161. The next prime is 116565105169. The reversal of 116565105167 is 761501565611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761501565611 = 19 ⋅40079029769.

It is a cyclic number.

It is not a de Polignac number, because 116565105167 - 2¹⁸ = 116564843023 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 (116565105161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8326078934 + ... + 8326078947.

It is an arithmetic number, because the mean of its divisors is an integer number (33304315764).

Almost surely, 2^116565105167 is an apocalyptic number.

116565105167 is a deficient number, since it is larger than the sum of its proper divisors (16652157889).

116565105167 is an equidigital number, since it uses as much as digits as its factorization.

116565105167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652157888.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 116565105167 in words is "one hundred sixteen billion, five hundred sixty-five million, one hundred five thousand, one hundred sixty-seven".