167132475424217 has 4 divisors (see below), whose sum is σ = 167132509920420. Its totient is φ = 167132440928016.

The previous prime is 167132475424207. The next prime is 167132475424237. The reversal of 167132475424217 is 712424574231761.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 99146250042841 + 67986225381376 = 9957221^2 + 8245376^2 .

It is a cyclic number.

It is not a de Polignac number, because 167132475424217 - 2⁸ = 167132475423961 is a prime.

It is a super-2 number, since 2×167132475424217² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167132475424207) 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, 8502542 + ... + 20163287.

It is an arithmetic number, because the mean of its divisors is an integer number (41783127480105).

Almost surely, 2^{167132475424217} is an apocalyptic number.

It is an amenable number.

167132475424217 is a deficient number, since it is larger than the sum of its proper divisors (34496203).

167132475424217 is an equidigital number, since it uses as much as digits as its factorization.

167132475424217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34496202.

The product of its digits is 15805440, while the sum is 56.

The spelling of 167132475424217 in words is "one hundred sixty-seven trillion, one hundred thirty-two billion, four hundred seventy-five million, four hundred twenty-four thousand, two hundred seventeen".