118208286671 has 2 divisors, whose sum is σ = 118208286672. Its totient is φ = 118208286670.

The previous prime is 118208286661. The next prime is 118208286743. The reversal of 118208286671 is 176682802811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118208286671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118208286631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59104143335 + 59104143336.

It is an arithmetic number, because the mean of its divisors is an integer number (59104143336).

Almost surely, 2^118208286671 is an apocalyptic number.

118208286671 is a deficient number, since it is larger than the sum of its proper divisors (1).

118208286671 is an equidigital number, since it uses as much as digits as its factorization.

118208286671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 118208286671 in words is "one hundred eighteen billion, two hundred eight million, two hundred eighty-six thousand, six hundred seventy-one".