118210634718 has 16 divisors (see below), whose sum is σ = 257914112256. Its totient is φ = 35821404440.

The previous prime is 118210634713. The next prime is 118210634723. The reversal of 118210634718 is 817436012811.

It is an interprime number because it is at equal distance from previous prime (118210634713) and next prime (118210634723).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118210634718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118210634713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895535046 + ... + 895535177.

It is an arithmetic number, because the mean of its divisors is an integer number (16119632016).

Almost surely, 2^118210634718 is an apocalyptic number.

118210634718 is an abundant number, since it is smaller than the sum of its proper divisors (139703477538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118210634718 is a wasteful number, since it uses less digits than its factorization.

118210634718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791070239.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 118210634718 in words is "one hundred eighteen billion, two hundred ten million, six hundred thirty-four thousand, seven hundred eighteen".