140816430066018 has 32 divisors (see below), whose sum is σ = 321882944993280. Its totient is φ = 40231163342160.

The previous prime is 140816430066017. The next prime is 140816430066023. The reversal of 140816430066018 is 810660034618041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140816430066017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86786218 + ... + 88393893.

It is an arithmetic number, because the mean of its divisors is an integer number (10058842031040).

Almost surely, 2^{140816430066018} is an apocalyptic number.

140816430066018 is an abundant number, since it is smaller than the sum of its proper divisors (181066514927262).

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

140816430066018 is a wasteful number, since it uses less digits than its factorization.

140816430066018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175199262.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 140816430066018 in words is "one hundred forty trillion, eight hundred sixteen billion, four hundred thirty million, sixty-six thousand, eighteen".