118467981671 has 8 divisors (see below), whose sum is σ = 127642239984. Its totient is φ = 109302485760.

The previous prime is 118467981659. The next prime is 118467981713. The reversal of 118467981671 is 176189764811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-118467981671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118467981671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118467981371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2162501 + ... + 2216606.

It is an arithmetic number, because the mean of its divisors is an integer number (15955279998).

Almost surely, 2^118467981671 is an apocalyptic number.

118467981671 is a deficient number, since it is larger than the sum of its proper divisors (9174258313).

118467981671 is a wasteful number, since it uses less digits than its factorization.

118467981671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381201.

The product of its digits is 4064256, while the sum is 59.

The spelling of 118467981671 in words is "one hundred eighteen billion, four hundred sixty-seven million, nine hundred eighty-one thousand, six hundred seventy-one".