115541323470218 has 8 divisors (see below), whose sum is σ = 173327779641348. Its totient is φ = 57765396923104.

The previous prime is 115541323470217. The next prime is 115541323470269. The reversal of 115541323470218 is 812074323145511.

It can be written as a sum of positive squares in 2 ways, for example, as 109394509027489 + 6146814442729 = 10459183^2 + 2479277^2 .

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

It is not an unprimeable number, because it can be changed into a prime (115541323470217) 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 3 ways as a sum of consecutive naturals, for example, 2632378571 + ... + 2632422462.

Almost surely, 2^{115541323470218} is an apocalyptic number.

115541323470218 is a deficient number, since it is larger than the sum of its proper divisors (57786456171130).

115541323470218 is a wasteful number, since it uses less digits than its factorization.

115541323470218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264812008.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 115541323470218 in words is "one hundred fifteen trillion, five hundred forty-one billion, three hundred twenty-three million, four hundred seventy thousand, two hundred eighteen".