118010715538 has 4 divisors (see below), whose sum is σ = 177016073310. Its totient is φ = 59005357768.

The previous prime is 118010715533. The next prime is 118010715553. The reversal of 118010715538 is 835517010811.

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

It can be written as a sum of positive squares in only one way, i.e., 117733393129 + 277322409 = 343123^2 + 16653^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118010715538.

It is not an unprimeable number, because it can be changed into a prime (118010715533) 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 as a sum of consecutive naturals, namely, 29502678883 + ... + 29502678886.

Almost surely, 2^118010715538 is an apocalyptic number.

118010715538 is a deficient number, since it is larger than the sum of its proper divisors (59005357772).

118010715538 is an equidigital number, since it uses as much as digits as its factorization.

118010715538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59005357771.

The product of its (nonzero) digits is 33600, while the sum is 40.

The spelling of 118010715538 in words is "one hundred eighteen billion, ten million, seven hundred fifteen thousand, five hundred thirty-eight".