67116306018 has 16 divisors (see below), whose sum is σ = 137354301216. Its totient is φ = 21851820480.

The previous prime is 67116306007. The next prime is 67116306053. The reversal of 67116306018 is 81060361176.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 130070103 + ... + 130070618.

It is an arithmetic number, because the mean of its divisors is an integer number (8584643826).

Almost surely, 2^67116306018 is an apocalyptic number.

67116306018 is an abundant number, since it is smaller than the sum of its proper divisors (70237995198).

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

67116306018 is a wasteful number, since it uses less digits than its factorization.

67116306018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260140769.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 67116306018 in words is "sixty-seven billion, one hundred sixteen million, three hundred six thousand, eighteen".