118171271467 has 4 divisors (see below), whose sum is σ = 118183566280. Its totient is φ = 118158976656.

The previous prime is 118171271431. The next prime is 118171271503. The reversal of 118171271467 is 764172171811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764172171811 = 1361 ⋅561478451.

It is an interprime number because it is at equal distance from previous prime (118171271431) and next prime (118171271503).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118171271467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118171241467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132978 + ... + 6152215.

It is an arithmetic number, because the mean of its divisors is an integer number (29545891570).

Almost surely, 2^118171271467 is an apocalyptic number.

118171271467 is a deficient number, since it is larger than the sum of its proper divisors (12294813).

118171271467 is an equidigital number, since it uses as much as digits as its factorization.

118171271467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294812.

The product of its digits is 131712, while the sum is 46.

The spelling of 118171271467 in words is "one hundred eighteen billion, one hundred seventy-one million, two hundred seventy-one thousand, four hundred sixty-seven".