667614113474165 has 16 divisors (see below), whose sum is σ = 941195841094656. Its totient is φ = 448188495758400.

The previous prime is 667614113474141. The next prime is 667614113474173. The reversal of 667614113474165 is 561474311416766.

It is a de Polignac number, because none of the positive numbers 2^k-667614113474165 is a prime.

It is a super-2 number, since 2×667614113474165² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 667614113474098 and 667614113474107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466863015701 + ... + 466863017130.

It is an arithmetic number, because the mean of its divisors is an integer number (58824740068416).

Almost surely, 2^{667614113474165} is an apocalyptic number.

667614113474165 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

667614113474165 is a deficient number, since it is larger than the sum of its proper divisors (273581727620491).

667614113474165 is a wasteful number, since it uses less digits than its factorization.

667614113474165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933726032860.

The product of its digits is 60963840, while the sum is 62.

The spelling of 667614113474165 in words is "six hundred sixty-seven trillion, six hundred fourteen billion, one hundred thirteen million, four hundred seventy-four thousand, one hundred sixty-five".